Diameter (mm):

20.40 +0.1/-0.3

Effective Focal Length EFL (mm):

25.00

Numerical Aperture NA:

0.40

Float Glass

Focal Length Tolerance (%):

±7

Coating:

Uncoated

Centering (arcmin):

≤30

Surface Quality:

80-50 (typical)

Center Thickness CT (mm):

5.29 ±0.13

f/#:

1.23

Bevel:

Protective bevel as needed

Radius R₂ (mm):

Plano

Shape of Back Surface:

Plano

Type:

Condenser Lens

Wavelength Range (nm):

350 - 2000

Conjugate Distance:

Infinite

RoHS 2015:

Compliant

Reach 219:

Compliant

Certificate of Conformance:

View

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。

20.4mm Diameter x 25mm FL, PCX Condenser Lens