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Objectives  :: Interferometers  ::  Sapphire optics  ::  Optical coatings

 
 
 

Flat Mirrors

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Pyrex ®  or analogous LK5

Diameter tolerance, mm
+0, -0.13
Center Thickness tolerance, mm
±0.2
Clear Aperture
85% 
Wedge Angle, min.
<3'
Flatness, fringes
0.5 at 633 nm
Surface Quality
40/20
CAT#
Diameter, mm
Diameter, in
Center Thickness, mm
MP-LK5-12.7-3.2
12.7
0.5
3.2
MP-LK5-25.4-6.4
25.4
1.0
6.4
MP-LK5-38.1-6.4
38.1
1.5
6.4
MP-LK5-50.8-9.5
50.8
2.0
9.6
MP-LK5-76.2-12.7
76.2
3.0
12.7
MP-LK5-101.6-12.7
101.6
4.0
12.7
MP-LK5-127.0-19.0
127.0
5.0
19.0
MP-LK5-152.4-25.4
152.4
6.0
25.4
CAT#
Diameter, mm
Diameter, in
Center Thickness, mm

Sitall

Diameter tolerance, mm
+0, -0.13
Center Thickness tolerance, mm
±0.2
Clear Aperture
85% 
Wedge Angle, min.
<3'
Flatness, fringes
0.5 at 633 nm
Surface Quality
40/20
CAT#
Diameter, mm
Diameter, in
Center Thickness, mm
MP-S-12.7-3.2
12.7
0.5
3.2
MP-S-25.4-6.4
25.4
1.0
6.4
MP-S-38.1-6.4
38.1
1.5
6.4
MP-S-50.8-9.5
50.8
2.0
9.6
MP-S-76.2-12.7
76.2
3.0
12.7
MP-S-101.6-12.7
101.6
4.0
12.7
MP-S-127.0-19.0
127.0
5.0
19.0
MP-S-152.4-25.4
152.4
6.0
25.4
CAT#
Diameter, mm
Diameter, in
Center Thickness, mm

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