3x25 mm Fused Silica Biconcave Lens, AR Coated

Product description

This biconcave lens made from fused silica is ideal for applications requiring light divergence in the 0.7-1.7 μm and 400-700 nm bands. With a focal length of -25 mm and a diameter range from 3 mm to 300 mm, it provides flexibility for various optical setups. The lens can be customized for specific sizes and configurations, making it suitable for R&D and industrial applications.

Key Features

Focal length of -25 mm for effective light divergence.
Diameter options from 3 mm to 300 mm for versatile application fit.
Available in AR and uncoated finishes to suit different transmission needs.
Constructed from fused silica for durability and thermal stability.
Custom sizes and configurations available to meet specific project requirements.

Available Sizes

Diameter x Focal Length (mm)
151.5 x 25

Specification Summary

Item	Value
Material	Fused Silica
Shape	Biconcave
Diameter	3 mm
Focal Length	25 mm
Coating	anti-reflective (AR), uncoated
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm)

Full Specifications

Parameter	Value
Type	Concave Lens
Weight	0.1
Structure	Concave/double concave/custom

FAQ

What is the minimum order quantity (MOQ) for custom sizes?

The MOQ is not specified, allowing for flexibility in ordering.

Can I get a prototype of a custom size?

Yes, custom sizes can be accommodated, including prototypes.