Circular Optical Flats
from Zygo Corporation
ZYGO offers a wide variety of accessories to expand or enhance the capabilities of your interferometer system. Transmission and reference flats and spheres, mounts, holders, and radius of curvature options provide the building blocks necessary for you to create optimum measurement setup to meet your... [See More]
- Optical Flat Shape: Circular
from Precision Surfacing Solutions
Lapmaster Optical Flats are manufactured using the finest quality materials and the latest manufacturing techniques. The optical flats are made from the highest quality clear fused quartz, which is known for its very low thermal expansion characteristics and resistance to abrasion. [See More]
- Optical Flat Shape: Circular
- Optical Flat Material: Clear Fused Quartz
- Optical Flat Diameter, Side Length, or Rectangular Length: 305
- Optical Flat Features: No Coating
from Rainbow Research Optics, Inc.
Your One-Stop Source for Optical Flats & Windows. From prototype to production, Rainbow Research Optics, Inc. (RROI) manufactures and delivers precision grade and commercial quality windows to address applications in the ultraviolet (UV), visible, and infrared (IR) wavelength ranges. Standard... [See More]
- Optical Flat Shape: Circular; Square; Rectangular
- Wedged: Wedged (optional feature)
- Optical Flat Material: UV grade Fused Silica; BK7; SUPRASIL 1
- Surface Quality: 10-5 Scratch / Dig
from Tower Optical Corporation
Precision optical flats are Fused Silica optical components that are used as a reference against which the flatness of an unknown surface can be determined. For less demanding jobs Tower offers them made from BK7 with a flatness specified as λ/4 or better. These optical flats may also be used... [See More]
- Optical Flat Shape: Circular
- Thickness: 12.5 to 38
- Optical Flat Diameter, Side Length, or Rectangular Length: 25 to 200
- Optical Flat Material: Fused Silica (optional feature); BK7
from Artifex Engineering
Precision reference plates for optical testing. An optical flat is a precisely polished flat surface which may be used as a reference to measure the flatness of an unknown surface. Artifex Engineering offers both single surface and dual surface optical flats in BK7, Zerodur ® or Fused Silica. We... [See More]
- Optical Flat Shape: Circular
- Optical Flat Features: No Coating
- Optical Flat Material: Fused Silica (optional feature); Zerodur® (optional feature); BK7
- Surface Quality: 60-40 Scratch / Dig
from Advanced Optics, Inc.
Single sided optical flats are used as a reference (test plate) against which the flatness of an unknown surface can be compared. Advanced Optics offers single sided optical flats made of low expansion borosilicate glass, fused silica, fused quartz and ZERODUR ® up to 8 inches in diameter. [See More]
- Optical Flat Shape: Circular
- Thickness: 12.7 to 33.78
- Optical Flat Diameter, Side Length, or Rectangular Length: 25.4 to 203
- Optical Flat Material: Fused Silica