40 mm N-BK7 Plano-concave Lens, AR Coated

Explore N-BK7 plano-concave cylindrical lenses for projection and optical applications. High transmittance and customizable options available.

Core attributes

Material: N-BK7
Shape: Plano-concave
Diameter: 40 mm
Surface Quality: 60/40
Coating: anti-reflective (AR), uncoated
Transmission bands: NIR (0.7-1.7 μm), VIS (400-700 nm)

Product description

The N-BK7 plano-concave cylindrical lens is designed for applications requiring one-dimensional light shaping, making it ideal for projection systems and bar code scanning. With a diameter of 40 mm and a high transmittance of 99.5% in the 400-700 nm range, this lens effectively collects, focuses, and diverges light. Its 60/40 surface quality ensures reliable performance in optical equipment, while the customizable options allow for tailored solutions to fit specific project needs.

Key Features

Diameter: 40 mm for compatibility with standard optical systems.
High transmittance of 99.5% at 400-700 nm enhances light efficiency.
Surface quality of 60/40 ensures clarity and precision in imaging.
Customizable focal lengths and thicknesses available for specific applications.
Dimension tolerance of +/-0.0-0.1 mm for consistent batch quality.

Applications

Projection

Specification Summary

Item	Value
Material	N-BK7
Shape	Plano-concave
Diameter	40 mm
Surface Quality	60/40
Coating	anti-reflective (AR), uncoated
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm)

Full Specifications

Parameter	Value
Type	Cylindrical Lens
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Weight	0.02
Dimension Tolerance	+/-0.0-0.1mm
Flatness	1/4 L
Clear Aperture	98%
Transmittance	99.5@400-700nm
Wavelength	400-700nm

FAQ

Can I get custom sizes for this lens?

Yes, custom focal lengths and thicknesses are available to meet specific application requirements.

What is the minimum order quantity (MOQ)?

The MOQ is not specified, allowing for flexibility in ordering.