Diameter (mm):

50.00 +0.2/-0.4

Effective Focal Length EFL (mm):

44.00

Numerical Aperture NA:

0.57

B270

Focal Length Tolerance (%):

±7

Coating:

Uncoated

Centering (arcmin):

≤25

Surface Quality:

80-50 (typical)

Center Thickness CT (mm):

18.90 +1.0/-0.4

f/#:

0.88

Bevel:

Protective bevel as needed

Radius R₂ (mm):

Plano

Shape of Back Surface:

Plano

Type:

Condenser Lens

Wavelength Range (nm):

350 - 2500

Conjugate Distance:

Infinite

RoHS:

Exempt

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。

50mm Diameter x 44mm FL, PCX Condenser Lens