Additional information
| Weight | 2.4000 oz |
|---|---|
| Dimensions | 649131626 × 6495772 mm |
Online Store
W1045- N-BK7 200mm dia. x 1mm thk.
$134.20
Product Attributes
Material/Grade: N-BK7
Diameter: 200.0mm ±0.20mm
Thickness: 1.0mm ±0.05mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 190mm dia central
Reflective Wavefront: 20 waves over CA both sides
Parallelism: 0.05mm
Bevel(s): Side1 <.30mm x 45° FW Side 2<.60mm x 45°
Cosmetics: 20/10
Edge Finish: Fine Ground
Out of stock
