λ/2 Optical Flats
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]
- Surface Flatness: λ/2; λ/5; λ/10
- Optical Flat Diameter, Side Length, or Rectangular Length: 305
- Optical Flat Shape: Circular
- Optical Flat Material: Clear Fused Quartz
from Fairfield Crystal Technology, LLC.
OPTICAL COMPONENT MANUFACTURING. Fairfield Crystal provides component manufacturing for your most challenging designs and applications. Combined with our expertise in crystal growth our component fabrication team is able to manufacture highly polished single crystal lenses, prisms, wedges,... [See More]
- Surface Flatness: λ/2; λ/4; λ/5; λ/8; λ/10; λ/20
- Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig; 60-40 Scratch / Dig; 80-50 Scratch / Dig
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]
- Surface Flatness: λ/2
- Optical Flat Material: Fused Silica (optional feature); Zerodur® (optional feature); BK7
- Optical Flat Shape: Circular
- Optical Flat Features: No Coating