微透镜技术规格


Material:

BK7, Fused Silica, or as requested

Design Wavelength:

632.8nm

Diameter Tolerance:

+0.0/-0.1mm

Paraxial Focal Length:

±2%

Centration:

3 arc minutes

Surface Figure :

l/4 @ 633 nm, or l/8 @ 633 nm

Surface Quality(S/D):

20/10, or 10/5

Clear Aperture:

>80%

Bevel:

<0.25mm X 45°

Coating:

AR coating at narrow band, or AR coating at borad band


                            


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