Optical flat double sided Ø 250mm x 38mm
Order-No.: U1050508
5770,00 EUR
(plus 19% VAT = 6866,30 EUR)
(plus. Shippingcosts)
Delivery time: 4-6 Weeks 
Delivery times subject to intermediate sale.
Order / Offer request:
☎ 0049 351 4219125
📠 0049 351 4219127
✉ info@praezisionstools.de
Optical flats in a case, Accuracy Lambda 8 (~0,08µ)
Size Ø 250mm, Thickness 38mm, Delivery in a case incl. calibration certificate
▾ more details ▾
More details
Optical flats from "Lapmaster Wolters" incl. certificate delivered in a case
For checking flatness of plane surfaces according to the interference process in connection with a monochromatic light unit.
- made of Quartz glass
- Ra = 3nm
- machined on both sides
- polished surfaces
- incl. works calibration certificate
- Delivery in a case
- Thickness: 38 mm
- Accuracy: Lambda 8 (~0,08µ)
- Weight: 4,8 kg
- Other tolerances for example Lambda 4
- Optical flats made of zerodur glass
For checking flatness of plane surfaces according to the interference process in connection with a monochromatic light unit.
General information
- Works standard- made of Quartz glass
- Ra = 3nm
- machined on both sides
- polished surfaces
- incl. works calibration certificate
- Delivery in a case
Technical specifications
- Size: Ø 250 mm- Thickness: 38 mm
- Accuracy: Lambda 8 (~0,08µ)
- Weight: 4,8 kg
On request
- Diameters up to 600mm- Other tolerances for example Lambda 4
- Optical flats made of zerodur glass