系列ID 系列ID用於識別產品系列介紹，使得用戶利用搜索功能就能快速訪問介紹頁面。 #3335

TECHSPEC^®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

鍺紅外線非球面透鏡

繞射極限效能
多種鍍膜選項
提供完整產品說明資料
由於鍺的材料供應鏈中斷，我們的鍺產品的交貨時間可能會增加，價格也會有所變動。欲了解更多訊息，請聯繫我們的客戶服務團隊。
Edmund Optics 的該零件號剩餘庫存有限，一旦耗盡，由於沒有原材料，將無法供應。請聯絡我們的產品支援工程師，協助您找到滿足您需求的替代解決方案。客戶服務部門可為您提供最新的價格和供應情況"。

TECHSPEC®鍺紅外線非球面透鏡能針對中波與長波紅外區域內的廣泛光譜範圍，提供繞射極限的聚焦效能。這些透鏡特別適用於單色光源 (例如量子串級雷射)，可作為標準平凸透鏡的高效能替代方案。

一般規格

Centering (arcmin):

≤5

Bevel:

Protective bevel as needed

Edges:

Diamond Turned

Substrate:

Germanium (Ge)

Asphere Figure Error, RMS @ 632.8nm:

λ/6

Surface Quality:

60-40

Conjugate Distance:

Infinite

產品
產品概覽
Technical Information
Accessories
相關產品
資源

產品

Dia. (mm)	EFL (mm)	NA	Coating	庫存號碼	價格	Buy

12.50 12.50	9.50 9.50	0.65 0.65	Uncoated Uncoated	#22-767 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	29,575 NT$29,575 Request Quote	5-7 Days ×
12.50 12.50	12.50 12.50	0.50 0.50	Uncoated Uncoated	#22-768 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	26,250 NT$26,250 Request Quote	5-7 Days ×
12.50 12.50	25.00 25.00	0.25 0.25	Uncoated Uncoated	#22-769 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	26,250 NT$26,250 Request Quote	5-7 Days ×
12.50 12.50	37.50 37.50	0.16 0.16	Uncoated Uncoated	#22-770 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	26,250 NT$26,250 Request Quote	5-7 Days ×
12.50 12.50	9.50 9.50	0.65 0.65	BBAR (3000-12000nm) BBAR (3000-12000nm)	#22-775 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	36,050 NT$36,050 Request Quote	5-7 Days ×
12.50 12.50	12.50 12.50	0.50 0.50	BBAR (3000-12000nm) BBAR (3000-12000nm)	#22-776 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	32,900 NT$32,900 Request Quote	5-7 Days ×
12.50 12.50	37.50 37.50	0.16 0.16	BBAR (3000-12000nm) BBAR (3000-12000nm)	#22-778 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	32,900 NT$32,900 Request Quote	5-7 Days ×
12.50 12.50	12.50 12.50	0.50 0.50	BBAR (8000-12000nm) BBAR (8000-12000nm)	#22-780 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	32,900 NT$32,900 Request Quote	5-7 Days ×
12.50 12.50	25.00 25.00	0.25 0.25	BBAR (8000-12000nm) BBAR (8000-12000nm)	#22-781 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	32,900 NT$32,900 Request Quote	5-7 Days ×
12.50 12.50	37.50 37.50	0.16 0.16	BBAR (8000-12000nm) BBAR (8000-12000nm)	#22-782 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	32,900 NT$32,900 Request Quote	5-7 Days ×
25.00 25.00	12.50 12.50	1.00 1.00	Uncoated Uncoated Other Coating Options ×	#68-235 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	51,450 NT$51,450 Request Quote	5-7 Days ×
25.00 25.00	15.00 15.00	0.83 0.83	Uncoated Uncoated Other Coating Options ×	#68-236 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	47,950 NT$47,950 Request Quote	5-7 Days ×
25.00 25.00	20.00 20.00	0.63 0.63	Uncoated Uncoated Other Coating Options ×	#68-237 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	43,575 NT$43,575 Request Quote	5-7 Days ×
25.00 25.00	30.00 30.00	0.42 0.42	Uncoated Uncoated Other Coating Options ×	#68-239 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	41,300 NT$41,300 Request Quote	5-7 Days ×
25.00 25.00	40.00 40.00	0.31 0.31	Uncoated Uncoated Other Coating Options ×	#68-240 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	41,300 NT$41,300 Request Quote	5-7 Days ×
25.00 25.00	50.00 50.00	0.25 0.25	Uncoated Uncoated Other Coating Options ×	#68-241 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	41,300 NT$41,300 Request Quote	5-7 Days ×
25.00 25.00	75.00 75.00	0.17 0.17	Uncoated Uncoated Other Coating Options ×	#68-242 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	41,300 NT$41,300 Request Quote	5-7 Days ×
25.00 25.00	15.00 15.00	0.83 0.83	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#68-244 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	56,350 NT$56,350 Request Quote	5-7 Days ×
25.00 25.00	20.00 20.00	0.63 0.63	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#68-245 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	52,150 NT$52,150 Request Quote	5-7 Days ×
25.00 25.00	25.00 25.00	0.50 0.50	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#68-246 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	30.00 30.00	0.42 0.42	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#68-247 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	40.00 40.00	0.31 0.31	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#68-248 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	50.00 50.00	0.25 0.25	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#68-249 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	75.00 75.00	0.17 0.17	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#68-250 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	12.50 12.50	1.00 1.00	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-607 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	60,025 NT$60,025 Request Quote	5-7 Days ×
25.00 25.00	15.00 15.00	0.83 0.83	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-608 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	56,525 NT$56,525 Request Quote	5-7 Days ×
25.00 25.00	25.00 25.00	0.50 0.50	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-610 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	30.00 30.00	0.42 0.42	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-611 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	40.00 40.00	0.31 0.31	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-612 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	50.00 50.00	0.25 0.25	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-613 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	75.00 75.00	0.17 0.17	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-614 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	12.50 12.50	1.00 1.00	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#68-251 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	60,200 NT$60,200 Request Quote	5-7 Days ×
25.00 25.00	15.00 15.00	0.83 0.83	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#68-252 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	56,350 NT$56,350 Request Quote	5-7 Days ×
25.00 25.00	20.00 20.00	0.63 0.63	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#68-253 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	52,150 NT$52,150 Request Quote	5-7 Days ×
25.00 25.00	25.00 25.00	0.50 0.50	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#68-254 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	30.00 30.00	0.42 0.42	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#68-255 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	40.00 40.00	0.31 0.31	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#68-256 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	50.00 50.00	0.25 0.25	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#68-257 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	5-7 Days ×
25.00 25.00	75.00 75.00	0.17 0.17	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#68-258 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	49,875 NT$49,875 Request Quote	聯絡我們 ×
50.00 50.00	25.00 25.00	1.00 1.00	Uncoated Uncoated Other Coating Options ×	#87-993 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	82,075 NT$82,075 Request Quote	5-7 Days ×
50.00 50.00	50.00 50.00	0.50 0.50	Uncoated Uncoated Other Coating Options ×	#87-994 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	82,075 NT$82,075 Request Quote	5-7 Days ×
50.00 50.00	25.00 25.00	1.00 1.00	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#87-995 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	99,050 NT$99,050 Request Quote	5-7 Days ×
50.00 50.00	50.00 50.00	0.50 0.50	BBAR (3000-5000nm) BBAR (3000-5000nm) Other Coating Options ×	#87-996 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	99,050 NT$99,050 Request Quote	5-7 Days ×
50.00 50.00	25.00 25.00	1.00 1.00	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-615 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	99,050 NT$99,050 Request Quote	5-7 Days ×
50.00 50.00	50.00 50.00	0.50 0.50	BBAR (3000-12000nm) BBAR (3000-12000nm) Other Coating Options ×	#89-616 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	99,050 NT$99,050 Request Quote	聯絡我們 ×
50.00 50.00	25.00 25.00	1.00 1.00	BBAR (8000-12000nm) BBAR (8000-12000nm) Other Coating Options ×	#87-997 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	99,050 NT$99,050 Request Quote	5-7 Days ×

產品概覽

每個非球面透鏡都提供無鍍膜或 BBAR 鍍膜選項。無鍍膜鍺的光線穿透率不足 50%，因此若指定使用無鍍膜透鏡，應考慮採用自訂抗反射 (AR) 鍍膜。每個 BBAR 鍍膜透鏡都能提供超過 95% 的穿透率，特別適合整合到多種 OEM 應用中。如需自訂設計或鍍膜選項，請聯絡我們的銷售部門。

Technical Information

AR COATED GERMANIUM
	Typical transmission of a 3mm thick Ge window with BBAR (3000-5000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg <3% @ 3000 - 5000nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick Ge window with BBAR (3000-12000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg <5.0% @ 3 - 12μm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick Ge window with BBAR (8000-12000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg <3.0% @ 8 - 12μm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data

Accessories

資源

Filter

抗反射 (AR) 鍍膜

抗反射 (AR) 鍍膜應用於光學元件，以提高吞吐量並減少背反射造成的傷害。

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光學鍍膜簡介

您是否正在尋找有關光學鍍膜的更多資訊？在愛特蒙特光學了解更多有關光學系統中使用的鍍膜的常見、定制和優點的資訊。

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Lens Geometry Performance Comparison

This comparison of the performance of aspheric, achromatic, and spherical PCX lenses in different situations reveals the ideal use cases for each type of lens.

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所有關於非球面透鏡

Learn all about the benefits of aspheres, their unique anatomy, how they're manufactured, and how to choose the right one for your system.

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Advantages of using engineered chalcogenide glass for color corrected, passively athermalized LWIR imaging systems

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Infrared Light

Optical Engineer Andrew Fisher explains how you can see the "invisible" light, or infrared light, from your own TV remote.

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Short Wave Infrared (SWIR)

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在紅外應用中使用彎月透鏡的優勢

Meniscus lenses offer superior performance compared to plano convex lenses in IR applications. Find out the benefits of using a meniscus lens at Edmund Optics.

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選擇正確的紅外線(IR)正確材料

Using an Infrared Application? Discover the importance of choosing the right material and comparisons of each at Edmund Optics.

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Is it okay to clean an infrared lens, for example one made of germanium, with ethanol?

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Infrared (IR) Spectrum

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Mid-spatial frequency errors of mass-produced aspheres

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Computer Generated Hologram Metrology

Computer Generated Hologram metrology provides a new solution for overcoming traditional asphere metrology. Learn more about CGH metrology at Edmund Optics.

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全面採用非球面透鏡

Time to Replace Spherical Elements with Aspheric Lenses

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UV vs. IR Grade Fused Silica

UV grade fused silica is ideal for UV and visible applications, but IR grade fused silica has better transmission in the IR due to a lack of OH- impurities.

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什麼是 SWIR？

對短波紅外線 (SWIR) 有疑問嗎？在愛特蒙特光學查找定義、應用用途和範例。

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Hyperspectral and Multispectral Imaging

Are you trying to gauge depth of field in your imaging system? Take a closer look at this article on depth of field calculations at Edmund Optics.

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Hyperspectral & Multispectral Imaging – TRENDING IN OPTICS: EPISODE 7

Hyperspectral and multispectral imaging are imaging technologies that capture information from a broader portion of the electromagnetic spectrum.

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You offer many substrates for UV and IR applications. How do I know which is best for me?

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形狀因素對非球面設計的影響

Learn how the shape factor of an aspheric lens effects its performance and when certain shape factors are the most advantageous.

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ISO Drawings for Aspheric Lenses

Aspheric lens drawings following the ISO 10110 standard are critical tools for communicating manufacturing and testing requirements for the lenses.

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非球面透鏡不規則度及 Strehl 比

光學系統的 Strehl 比是其實際性能與其衍射極限性能的比較。

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Aspheric Lenses Review

What is an aspheric lens? In what applications are aspheric lenses used?

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非球面透鏡的製造方式

愛特蒙特光學® 在每天 24 小時運作的非球面製造單元中每月生產數千個精密非球面透鏡。

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Designing Large Diameter Aspheres

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Managing Holography Errors in Asphere Metrology

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Properly Designing and Specifying Aspheric Lenses

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Spatial Frequencies and Aspheric Lens Performance

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Understanding Aspheric Lenses

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Aspheres: The impact of shape factor on asphere design

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Aspheres: Still Adding Value

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The Long and the Short of It: Techniques for Measuring Aspheres

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Does Edmund Optics® sell Computer Generated Holograms?

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Is there a limit to the range of angles in which a CGH can be used?

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Should the aspheric surface of an asphere always face the object / light source?

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How do I know if angle of incidence (AOI) and deposition effects during coating will be an issue for me when looking at off-the-shelf aspheres?

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Are all aspheric lenses from Edmund Optics® polished using magnetorheological finishing (MRF)?

No, advances in subaperture polishing have allowed for the fabrication of aspheres with surface figure error down to λ/20 (0.25µm). However, MRF is still...

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What are the challenges associated with increasing the diameter of optics like aspheric lenses?

The CNC polishing equipment used to fabricate the optics must have a large enough range of motion to properly polish the full asphere, and the weight of the...

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What are aspheric condenser lenses?

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Why plastic aspheric lenses?

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What exact kind of metrology does Edmund Optics use to support its asphere manufacturing?

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Does Edmund Optics still use magnetorheological finishing for high quality aspheres?

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What are the different types of aspheric lenses?

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CNC Polished Aspheric Lenses

CNC polished aspheric lenses offer high numerical apertures while creating diffraction-limited spot sizes and are ideal for high-precision applications.

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Mid-Spatial Frequency (MSF) Errors

Deviations in surface form relative to an ideal shape at higher spatial frequencies than Zernike polynomial aberrations but lower frequencies than roughness.

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Plastic Molded Aspheric Lenses

Lightweight, cost-effective aspheric lenses with a lower scratch resistance and thermal stability than molded glass aspheres.

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Precision Glass Molded Aspheric Lenses

Meta description: Ideal for volume applications, including laser diode collimation, bar code scanners, and optical data storage. Can be molded into diameters as small as 1mm.

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Spherical Aberration

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Aspheric Lens

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電影鏡頭、串流時代及非球面透鏡

Cinema lenses designed to create content tailored for online streaming utilize aspheres to shoot with a shallow depth of field while maintaining quality.

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Aspherized Achromatic Lens Review

Aspherized Achromatic Lenses, exclusive to Edmund Optics, are doublet lenses consisting of two cemented optical elements that are matched for their color-correction ability and small RMS spot size.

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Modifying Stock Optics Tip #3: Turn A Sphere Into An Asphere

Join Andrew Fisher, Manufacturing R&D Engineer at Edmund Optics, as he discusses some tips for modifying stock optical components to fit your application's needs.

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What are the benefits of aspheric lenses compared to standard singlet lenses?

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Is CGH metrology used for measuring any other products besides aspheric lenses?

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What are the accuracy limitations of a CGH?

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Hybrid Molding

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非球面消色差透鏡

Want an inside look at Aspherized Achromatic Lenses? Learn about the advantages, composition, and aspherized process at Edmund Optics.

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解析度與對比度限制：艾里斑

光通過孔徑時產生的繞射圖案稱為艾里斑。了解艾里斑如何影響愛特蒙特光學的影像。

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What is the difference between an inked lens and a non-inked one?

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If I want to design with your lenses and lens assemblies, how do I get the information that I need?

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Now that I have chosen my lens, how do I mount it?

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Épaisseur de bord

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Distance focale effective (EFL)

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Finite/Finite Conjugate

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Power

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Singlet Lens

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Strehl Ratio

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Chromatic Focal Shift

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Conjugate Distance

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How to Determine Magnification of an Optical Lens Setup

When doing basic imaging, how do you determine the magnification an optical lens will provide?

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Understanding Collimation to Determine Optical Lens Focal Length

Collimated light occurs when light rays travel parallel to each other.

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How to Form an Image with an Optical Lens Setup

Although a common misconception, individual optical lenses do not always form an image when the object plane is placed a focal length away from the lens.

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Modifying Stock Optics Tip #4: Add A Coating To A Stock Lens

Join Andrew Fisher, Manufacturing R&D Engineer at Edmund Optics, as he discusses some tips for modifying stock optical components to fit your application's needs.

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Diffraction Limit

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Irregularity

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Radius of Curvature

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Diopter

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BBAR Coating

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Seamed Edge

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Anti-Reflection (AR) Coating

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Bevel

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Introduction to Basic Ray Optics

An understanding of refraction and basic ray optics is a critical foundation for understanding more complicated optical concepts and technologies.

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Meet Jeremy Govier: Asphere Guru

The Future Depends on Optics®

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Surface Flatness

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Transmission

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How do I clean my optics?

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愛特蒙特光學遍佈全球的製造工廠

愛特蒙特光學® (EO) 在全球的五座製造工廠，每年製造數百萬件精密光學元件和子配件。

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愛特蒙特光學的度量技術：將測量作為製造的關鍵要素

進一步瞭解愛特蒙特光學® 使用的度量技術，協助保證所有光學元件及組件的優異品質。

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Refraction

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Clear Aperture (CA)

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Surface Quality

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