Clear Aperture CA (mm):

22.0

Center Air Spacing (mm):

2.65

N-LAK22 / N-SF6 / N-LAK22 / N-SF6

Surface Quality:

40-20

Working f/#:

f/2.70

Coating:

NIR II (750-1550nm)

Coating Specification:

R_abs ≤1.5% @ 750 - 800nm
R_abs ≤1.0% @ 800 - 1550nm
R_avg ≤0.7% @ 750 - 1550nm

Effective Focal Length EFL A (mm):

35.00

Effective Focal Length EFL B (mm):

60.00

Housing Diameter (mm):

30.0 +0.0/-0.10

Housing Length (mm):

34.00 ±0.2

Magnification:

1:1.71

Object Distance (mm):

25.00

Image Distance (mm):

49.73

Construction:

Achromat Pair in Anodized Aluminum Housing

Type:

Relay Lens

Wavelength Range (nm):

750 - 1550

1:1.71 with 35mm and 60mm EFL Achromats, NIR Achromatic Pair