6x7.7 mm N-BK7 Biconvex Lens, AR Coated

Product description

This biconvex lens, made from N-BK7 optical glass, is designed for applications requiring precise light focusing. With a focal length of 7.65 mm and a diameter of 6.0 mm, it is suitable for optical equipment where one conjugate distance is 0.5 to 5 times the other. The lens features a surface quality of 60/40 and is available with anti-reflective coatings to enhance transmittance. Custom sizes and configurations can be accommodated to meet specific project needs.

Key Features

Focal length of 7.65 mm for effective light focusing.
Diameter of 6.0 mm with a tolerance of +/-0.1 mm for precise fitting.
Surface quality of 60/40 ensures reliable optical performance.
Double convex structure suitable for various optical applications.
Customizable sizes available to match specific requirements.

Available Sizes

Diameter x Focal Length (mm)
6 x 5
6 x 7.7

Specification Summary

Item	Value
Material	N-BK7
Shape	Biconvex
Diameter	6 mm
Focal Length	7.7 mm
Surface Quality	60/40
Coating	anti-reflective (AR)

Full Specifications

Parameter	Value
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Weight	0.5
Diameter Tolerance	+/-0.1
Surface Flatness	1/4@633nm
Clear Aperture	>=central 80% of diameter
Structure	Double Convex

FAQ

Can I get custom sizes?

Yes, custom sizes are available, including variants of 6.0 mm diameter with focal lengths tailored to your specifications.

What is the minimum order quantity?

The minimum order quantity (MOQ) is not specified, allowing flexibility in ordering.