8x21 mm N-BK7 Plano-convex Lens, AR Coated

Explore our N-BK7 plano-convex lens for collimation across 0.7-1.7 μm wavelengths, customizable for various applications.

Core attributes

Material: N-BK7
Shape: Plano-convex
Diameter: 8 mm
Focal Length: 21 mm
Coating: anti-reflective (AR), uncoated
Transmission bands: NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product description

The plano-convex lens made from N-BK7 is designed for effective collimation in applications across the 0.7-1.7 μm and 400-700 nm wavelength ranges. With a focal length of 21.0 mm and a diameter of 8.0 mm, this lens is ideal for laser systems requiring precise light focusing. Its compatibility with various coatings allows for customization based on specific application needs, ensuring optimal performance in diverse environments. This lens is suitable for use in IR imaging, LIDAR, and medical devices.

Key Features

Focal length of 21.0 mm for precise collimation, enhancing imaging quality.
Diameter of 8.0 mm fits standard optical setups, ensuring compatibility.
Available in both AR-coated and uncoated options for flexibility in application.
Custom sizes available, including variants of 8.0 mm and 12.7 mm diameters.
Lightweight design at 0.1 kg facilitates easy integration into various systems.

Available Sizes

Diameter x Focal Length (mm)
8 x 21
12.7 x 20

Applications

Collimation

Specification Summary

Item	Value
Material	N-BK7
Shape	Plano-convex
Diameter	8 mm
Focal Length	21 mm
Coating	anti-reflective (AR), uncoated
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

Parameter	Value
Type	Aspherical Lens
Customized Support	ODM, OBM
Warranty	no
Weight	0.1
Center Thickness	2mm

FAQ

Can I get custom sizes for this lens?

Yes, custom sizes are available, including variants of 8.0 mm and 12.7 mm diameters.

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

There is no specified MOQ for this lens; however, custom coatings may require a minimum order of 1000 units.