Diameter (mm):

40.00 +0.2/-0.2

Effective Focal Length EFL (mm):

28.50

Numerical Aperture NA:

0.63

Back Focal Length BFL (mm):

18.7

B270

Focal Length Tolerance (%):

±7

Coating:

Uncoated

Centering (arcmin):

≤25

Surface Quality:

80-50 (typical)

Clear Aperture CA (mm):

34

Edge Thickness ET (mm):

2.0

Center Thickness CT (mm):

15.00 ±0.25

f/#:

0.8

Bevel:

Protective bevel as needed

Diameter of Asphere (mm):

36.0

Radius R₂ (mm):

Plano

Shape of Back Surface:

Plano

Type:

Condenser Lens

Wavelength Range (nm):

350 - 2500

Conjugate Distance:

Infinite

Regulatory Compliance

RoHS 2015:

Compliant

Reach 224:

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。

40mm Diameter x 28.5mm FL, Aspheric Condenser Lens

Regulatory Compliance

產品系列說明