8x49.7 mm N-BK7 Plano-convex Lens, AR Coated

Product description

This plano-convex lens, made from N-BK7 optical glass, is designed for imaging applications where precise focal length and surface quality are critical. With a diameter of 8 mm and a focal length of 49.72 mm, it effectively focuses light for various optical equipment. The lens features a surface quality of 60/40 and is equipped with anti-reflective coatings, enhancing transmittance. Its customizable options cater to specific project requirements, ensuring it fits seamlessly into your application.

Key Features

Diameter of 8 mm with a tolerance of +/-0.1 mm for precise fitting.
Focal length of 49.72 mm, ideal for imaging applications.
Surface quality rated at 60/40, ensuring high clarity and minimal distortion.
Customizable sizes available, including variants of 8.0 mm and 20.0 mm.
Lightweight design at 0.03 kg, facilitating easy integration into devices.

Available Sizes

Diameter x Focal Length (mm)
8 x 49.7
20 x 40

Applications

Imaging

Specification Summary

Item	Value
Material	N-BK7
Shape	Plano-convex
Diameter	8 mm
Focal Length	49.7 mm
Surface Quality	60/40
Coating	anti-reflective (AR)

Full Specifications

Parameter	Value
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Weight	0.03
Diameter Tolerance	+/-0.1
Surface Flatness	1/4@633nm
Clear Aperture	>=central 80% of diameter

FAQ

Can I get custom sizes for this lens?

Yes, customizable sizes are available, including variants of 8.0 mm and 20.0 mm.

What is the surface flatness specification?

The surface flatness is specified at 1/4@633nm.