Optical Flats
Special Optics is a major supplier of standard and custom optical
flats in a wide variety of shapes and materials to both OEM laser
manufacturers and their end users. Special Optics manufacturers flats on a continuous polisher which is capable of
providing 1/20 wave flatness. Choose from Laser Windows or Protective
Windows.
Features
Material
Schlieren Grade Fused Silica
Adjustable Lens Spacing
Low Insertion Loss
Zinc Selenide Lens Element
Surface Quality
10 - 5
Spectral Range
250 - 2000 nm
Parallelism
15 Arc Seconds
Flatness
λ/20 (80% of diameter)
Available Laser Windows
11-1028
Fused Silica
28.6 mm
4 mm
1/20 wave
$ 150
11-2025
Fused Silica
25.4 mm
4 mm
1/20 wave
$ 140
11-2028
Fused Silica
28.6 mm
4 mm
1/20 wave
$ 160
11-2050
Fused Silica
50.8 mm
12.5 mm
1/20 wave
$ 280
Specifications:
Features
Material
Crown Glass or ZnSe
Continuous Polisher Production
Low Scatter Surfaces
High Volume Flats
Surface Quality
80 - 50
Available Protective Windows
56-10699-1
Crown
Glass
68.9 mm
1.2 mm
1/20 wave
$ 240
56-10699-2
Crown
Glass
78.3 mm
1.2 mm
1/20 wave
$ 250
56-10699-3
Crown
Glass
94.2 mm
2.0 mm
1/20 wave
$ 255
56-10699-4
Crown
Glass
100.4 mm
2.0 mm
1/20 wave
$ 260
56-10699-5
Crown
Glass
125.6 mm
2.0 mm
1/20 wave
$ 275
56-10699-6
Crown
Glass
183.0 mm
2.0 mm
1/20 wave
$ 320
56-10699-7
Crown
Glass
139.5 mm
2.0 mm
1/20 wave
$ 290
56-10699-8
Crown
Glass
67.7 mm
1.2 mm
1/20 wave
$ 235
56-10699-9
Crown
Glass
142.5 mm
2.0 mm
1/20 wave
$ 300
56-10699-10
Crown
Glass
32.0 mm
1.2 mm
1/20 wave
$ 215
56-10699-12
Crown
Glass
175.3 mm
2.0 mm
1/20 wave
$ 300
56-10699-13
ZnSe
30.5 mm
3.3 mm
1/20 wave
$ 890
