45x70 mm N-BK7 Biconvex Lens, AR Coated

Product description

This biconvex lens, made from N-BK7 optical glass, is designed for applications requiring high-quality optical performance. With a focal length of 70 mm and a diameter of 45 mm, it is suitable for various optical equipment. The lens features an anti-reflective coating and a surface quality of 60/40, ensuring effective light transmission and minimal distortion. Custom sizes and OEM/ODM support make it adaptable for specific project needs.

Key Features

Focal length of 70 mm for versatile optical applications.
Diameter of 45 mm with a tolerance of +/-0.1 mm ensures precise fitting.
Surface quality rated at 60/40 for reliable optical performance.
Available in multiple variant sizes (25 mm to 70 mm) for customization.
OEM, ODM, and OBM support for tailored solutions.

Available Sizes

Diameter x Focal Length (mm)
25 x 50
40 x 70
45 x 70

Specification Summary

Item	Value
Material	N-BK7
Shape	Biconvex
Diameter	45 mm
Focal Length	70 mm
Surface Quality	60/40
Coating	anti-reflective (AR)

Full Specifications

Parameter	Value
Type	Biconvex Lens; biconvex
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Weight	0.03
Diameter Tolerance	+/-0.1

FAQ

What custom sizes are available?

Variant sizes include 25 mm to 70 mm, 40 mm to 70 mm, and 45 mm to 70 mm.

What is the diameter tolerance?

The diameter tolerance is +/-0.1 mm, ensuring precision in applications.