Effective Focal Length EFL (mm):

150.00 @ 1064nm

Clear Aperture CA (mm):

27.0

Center Air Spacing (mm):

1.0

N-SK5 / N-SF57

Surface Quality:

20-10

f/#:

5.6

Coating:

Dual V-Coat (632.8 and 1064nm)

Coating Specification:

R_abs <0.5% @ 1030 - 1090nm
R_abs <1.0% @ 632.8nm

Housing Diameter (mm):

36 ±0.25

Housing Length (mm):

16.1 ±0.2

Mounting Threads:

Input: M34 x 0.75
Output: M34 x 0.75

Construction:

Anodized Aluminum Housing

Type:

Focusing Achromat

Design Wavelength DWL (nm):

632.8, 1064

Transmission (%):

≥99

Working Distance (mm):

141.04

Transmitted Wavefront Error, RMS:

λ/4 On central 18mm

≥10 J/cm² @ 1064nm, 20Hz, 10ns (typical)

150mm EFL, Nd:YAG Air-Spaced Focusing Doublet