Name: 6.7" x 6.7", 3" Focal Length, Fresnel Lens
SKU: 32-593
Price: NT$3,850

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6.7" x 6.7", 3" Focal Length, Fresnel Lens

Aspherically Contoured Fresnel Lenses

Stock #32-593 5-7 Days

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NT$3,850

Qty 1-10
NT$3,850

Qty 11+
NT$3,465

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比較

下載產品資料

Zemax:zar

Zemax:zmx

Code V:seq

EO Spec Sheet

Specifications

概況

Type:

Fresnel Lens

物理和機械特性

Center Thickness CT (inches):

0.06

Dimensional Tolerance (inches):

±0.05

Dimensions (inches):

6.7 x 6.7

Dimensions (mm):

170.18 x 170.18

Effective Diameter (inches):

6.0

Thickness Tolerance (%):

±40

光學特性

Effective Focal Length EFL (mm):

76.20

Acrylic

Coating:

Uncoated

Wavelength Range (nm):

400 - 1100

Effective Focal Length EFL (inches):

3.00

Groove Density (grooves/inch):

100.00

Index of Refraction (n_d):

1.49

Transmission (%):

85 (Typical)

環境和耐用性因素

Operating Temperature (°C):

80 (Maximum)

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 242:

Compliant

產品概覽

正焦距
方形及矩形選項
適用於聚光應用

菲涅耳透鏡以輕量級塑膠薄膜表面上塑造的一系列同心溝槽，取代了傳統透鏡的曲面。這些溝槽可充當單獨的折射面 (以橫截面檢視時與微稜鏡相似)，可將平行光以極為近似的方式折向共同焦距。由於透鏡很薄，所以因吸收而損失的光線量很少。菲涅耳透鏡在效率與影像品質之間實現折衷。高溝槽密度可帶來品質更高的影像，而低溝槽密度會產生更高的效率 (在聚光應用中需要)。在無限共軛系統中，透鏡刻有溝槽的一側應面向較長的共軛。

菲涅耳透鏡在聚光應用 (例如聚光系統或發射器/偵測器設備) 中最為常用。菲涅耳透鏡還可以用作放大鏡或投影透鏡，但是由於失真度高而不建議使用。

相關產品

成像鏡頭選擇器

Frequently Purchased Together

資源

Filter

Fresnel Lens Review

Fresnel lenses are composed of a series of concentric grooves etched into one side of a sheet of plastic. Fresnel lenses are unlike typical spherical or aspherical optical lenses.

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Fresnel lens

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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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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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Diopter

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How do I clean my optics?

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6.7" x 6.7", 3" Focal Length, Fresnel Lens

Specifications

概況

物理和機械特性

光學特性

環境和耐用性因素

Regulatory Compliance

產品概覽

Technical Information

Accessories

相關產品

成像鏡頭選擇器

Frequently Purchased Together

資源

Fresnel Lens Review

Fresnel lens

How to Determine Magnification of an Optical Lens Setup

How to Form an Image with an Optical Lens Setup

Diopter

How do I clean my optics?