30x100 mm N-BK7 Biconcave Lens, AR Coated

Product description

This biconcave lens, made from N-BK7 material, is designed specifically for laser-cutting applications. With a focal length of -100 mm and a diameter of 30 mm, it offers excellent performance for optical instruments. The lens features a surface quality of 60/40 and is coated with anti-reflective material to enhance transmittance. Its customizable sizes and reliable manufacturing make it a suitable choice for various R&D projects.

Key Features

Focal length of -100 mm for effective laser-cutting applications.
Surface quality of 60/40 ensures minimal distortion.
Dimension tolerance of 0.01 mm for precise fitting.
Available in multiple sizes (30 mm, 40 mm, 70 mm) for flexibility.
OEM and ODM support for tailored solutions.

Available Sizes

Diameter x Focal Length (mm)
30 x 100
40 x 100
70 x 150

Applications

Laser Cutting

Specification Summary

Item	Value
Material	N-BK7
Shape	Biconcave
Diameter	30 mm
Focal Length	100 mm
Surface Quality	60/40
Coating	anti-reflective (AR)

Full Specifications

Parameter	Value
Type	Concave Lens
Customized Support	OEM, ODM
Warranty	3 Years
Weight	20g(0.71oz)
Main Material	K9
Dimension Tolerance	0.01mm
Color	Clear
Edge Thickness	5.16mm
Center Thickness	3mm

FAQ

What are the available sizes for customization?

The lens is available in sizes of 30 mm, 40 mm, and 70 mm in diameter.

What is the dimension tolerance for this lens?

The dimension tolerance for this lens is 0.01 mm.