28x75 mm N-BK7 Biconvex Lens, AR Coated

Product description

This biconvex lens made from N-BK7 is designed for applications requiring high transmittance in the ultraviolet range, specifically below 400 nm. With a focal length of 75 mm and a diameter of 28 mm, it offers a surface quality of 60/40 and a transmittance of 90%. Ideal for UV imaging and other optical applications, this lens ensures reliable performance in demanding environments.

Key Features

High transmittance of 90% for effective UV light transmission.
Focal length of 75 mm, optimizing imaging performance.
Diameter of 28 mm with a tolerance of ±0.1 mm for precise fitting.
Surface quality rated at 60/40, ensuring good optical clarity.
Customizable options available through OEM and ODM support.

Available Sizes

Diameter x Focal Length (mm)
28 x 75

Specification Summary

Item	Value
Material	N-BK7
Shape	Biconvex
Diameter	28 mm
Focal Length	75 mm
Thickness	6 mm
Surface Quality	60/40
Transmittance	90%
Coating	anti-reflective (AR)
Transmission bands	UV (<400 nm)

Full Specifications

Parameter	Value
Type	Convex Lens
Customized Support	OEM, ODM
Warranty	3 month
Weight	0.5kg
Diameter Tolerance	±0.1mm
Transmittance	90%-93%

FAQ

Can I get custom sizes for this lens?

Yes, customizable options are available, including OEM and ODM support.

What is the minimum order quantity (MOQ) for this lens?

The minimum order quantity is not specified; please inquire for details.