Additional information
| Weight | 2.4000 oz |
|---|---|
| Dimensions | 649131626 × 6495772 mm |
Online Store
W1039- N-BK7 152.4mm dia. x 3.175mm thk.
$159.50
Product Attributes
Material/Grade: N-BK7
Diameter: 152.40mm +0/-0.25mm
Thickness: 3.175mm ± 0.050mm
Metrology Wavelength: 632nm
Clear Aperture (CA): 95%
Transmitted Wavefront: < 2 waves
Parallelism: < 5 arc seconds
Bevel(s): Safety
Chips: < 0.25mm (stoned)
Cosmetics: 20/10
Edge Finish: Fine Ground
7 in stock
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