83x720 mm N-BK7 Achromatic Lens, AR Coated

Product description

This achromatic lens is designed for imaging applications across a wide spectral range of 0.7-1.7 μm and 400-700 nm. With a diameter of 83 mm and a focal length of 720 mm, it effectively minimizes chromatic and spherical aberrations, ensuring high-quality imaging performance. The lens is made from N-BK7 glass and features anti-reflective coatings for enhanced transmittance. It is ideal for use in optical equipment, including telescopes and imaging systems, where precision is crucial.

Key Features

Achromatic design reduces chromatic aberration, enhancing image clarity.
Diameter of 83 mm with a tolerance of +/-0.0-0.1 mm ensures precise fitting.
Focal length of 720 mm supports various imaging applications.
Clear aperture greater than 98% maximizes light transmission.
Available in custom sizes and OEM/ODM support for tailored solutions.

Available Sizes

Diameter x Focal Length (mm)
57 x 540
83 x 720

Applications

Imaging

Specification Summary

Item	Value
Material	N-BK7
Shape	Achromatic
Diameter	83 mm
Focal Length	720 mm
Surface Quality	60/40
Coating	anti-reflective (AR)
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm)

Full Specifications

Parameter	Value
Type	Achromatic Lens
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Weight	0.05
Diameter Tolerance	+/-0.0-0.1mm
Center Thickness	11mm
Clear Aperture	more than 98%
Coated	ar coated

FAQ

Can I get custom sizes for this lens?

Yes, a wide range of focal lengths and diameters are available, and custom sizes can be produced.

What is the minimum order quantity (MOQ)?

The specific MOQ is not listed; please inquire for details regarding order quantities.