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34.9mm Dia. x 21.6mm FL, Aspheric Condenser Lens, NIR I

Stock #72-509 New 5-7 Days

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NT$2,030

Qty 1-10
NT$2,030

Qty 11+
NT$1,820

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Specifications
詳細資料
Accessories
Technical Information
資源
相關產品
成像鏡頭選擇器

Diameter (mm):

34.90 +0.0/-0.2

Effective Focal Length EFL (mm):

21.60

Numerical Aperture NA:

0.81

Back Focal Length BFL (mm):

11.00

H-K51

Focal Length Tolerance (%):

±5

Coating:

NIR I (600-1050nm)

Coating Specification:

R_avg ≤0.5% @ 600 - 1050nm

Centering (arcmin):

≤30

Surface Quality:

80-50 (typical)

Clear Aperture CA (mm):

31.41

Edge Thickness ET (mm):

2.91

Center Thickness CT (mm):

19.00 ±0.30

f/#:

0.62

Bevel:

Protective bevel as needed

Diameter of Asphere (mm):

34.90

Radius R₂ (mm):

71.12

Shape of Back Surface:

Convex

Type:

Condenser Lens

Wavelength Range (nm):

350 - 700

Conjugate Distance:

Infinite

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

產品系列說明

模壓照明透鏡
非球面或球面設計
高數值孔徑

聚光透鏡為模壓透鏡，專為照明應用設計。聚光透鏡具備大孔徑和短焦距，普遍使用於發射器-探測器應用、投影應用、聚光照明應用，例如 Koehler 照明。非球面聚光透鏡於非球面表面模壓，並於反側表面研磨拋光，提供卓越效能。平凸 (PCX) 聚光透鏡於兩側表面模壓，提供絕佳價值。

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