REFERENCE FLATS
Specifications:
Diameter Tolerance: +0/-0.25mm Thickness Tolerance:
+/-0.25mm, front surface: λ/20 flatness, 20-10 scratchdig, rear surface: inspection polish, better than 5 arc min parallel, uncoated, supplied in wooden box
PART NUMBER |
MATERIAL |
DIAMETER (D) |
THICKNESS (T) |
ZER-REF1-25.0-12.0-L/20 |
Zerodur |
25.0mm |
12.0mm |
ZER-REF1-50.0-15.0-L/20 |
Zerodur |
50.0mm |
15.0mm |
ZER-REF1-100.0-19.0-L/20 |
Zerodur |
100.0mm |
19.0mm |
FS-REF1-25.0-12.0-L/20 |
Fused Silica |
25.0mm |
12.0mm |
FS-REF1-50.0-15.0-L/20 |
Fused Silica |
50.0mm |
15.0mm |
FS-REF1-100.0-19.0-L/20 |
Fused Silica |
100.0mm |
19.0mm |