| Brand | Newport |
|---|---|
| Model | Reference optical flat |
| MPN | Optical flat |
| Country of Origin | United States |
Check the listing for details. Newport 4.5" Double Surface Optical Flat, Master Grade 0.000002" (L/10), FS, New. Condition: New, Made in United States. Listed at 250.00 USD. Surface quality: Mil spec 10-5. Surface flatness: master grade 0.000002" (L/10). Material: Fused Silica. in Original Plastic Storage Box.