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W1045- N-BK7 200mm dia. x 1mm thk.


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

SKU: W1045 Categories: , ,

Additional information

Weight 2.4000 oz
Dimensions 649131626 × 6495772 mm