Custom Size Fused Silica Plano-concave Lens, AR Coated

Product description

The plano-concave lens made from fused silica is designed for applications in security and imaging, particularly effective in the 0.7-1.7 μm and 400-700 nm wavelength bands. Its unique shape and AR coating enhance light transmission and imaging quality, making it ideal for precision optical systems like telescopes. This lens addresses the need for high-performance optics in demanding environments, ensuring reliability and efficiency in various applications.

Key Features

Focal length of 3.9 mm for compact optical systems.
AR coating enhances transmittance across critical wavelength bands.
Tolerance of 0.1 mm ± 0.01 mm ensures precise fitting in assemblies.
Surface quality options from 40/20 to 80/50 meet diverse application needs.
Custom OEM/ODM support available for tailored solutions.

Applications

Security, Imaging

Specification Summary

Item	Value
Material	Fused Silica
Shape	Plano-concave
Focal Length	3.9 mm
Coating	anti-reflective (AR), high-reflective (HR)
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm)

Full Specifications

Parameter	Value
Type	Convex Lens, Aspherical Lens, Concave Lens, Achromatic Lens, Plano Convex Lens…
Customized Support	OEM, ODM, OBM; OBM OEM ODM
Warranty	2 years
Weight	based on size
Tolerance	0.1mm ~ +/-0.01mm
Surface	40/20 ~80/50

FAQ

What are the available custom sizes?

Custom sizes can be accommodated, ensuring fit for specific applications.

What is the tolerance for this lens?

The lens has a tolerance of 0.1 mm ± 0.01 mm, suitable for precise applications.