1x6.4 mm CaF2 Ball Lens, AR Coated

Product description

This CaF2 convex lens is designed for applications in the visible to near-infrared spectrum (400-700 nm), providing optimal performance for precision optical systems. Its hemispheric shape allows for easy mounting while maintaining a clear aperture of 90% of the diameter. With a focal length of 6.4 mm and a center thickness of 6.0 mm, this lens is ideal for protecting sensitive electronic sensors without compromising field of view. The AR coating enhances transmittance, making it suitable for various applications in IR imaging, LIDAR, and medical devices.

Key Features

Effective focal length of 6.4 mm for precise imaging capabilities.
Central clear aperture of 90% ensures minimal obstruction in optical paths.
AR coating enhances light transmission, improving image quality.
Centration tolerance of <3 arc min for superior alignment in optical systems.
Parallelism of 3 arc seconds supports high precision applications.

Available Sizes

Diameter x Focal Length (mm)
200.5 x 6.4

Specification Summary

Item	Value
Material	CaF2
Shape	Ball
Diameter	1 mm
Focal Length	6.4 mm
Thickness	3 mm
Coating	anti-reflective (AR)
Transmission bands	VIS (400-700 nm)

Full Specifications

Parameter	Value
Type	Convex Lens
Customized Support	OEM
Warranty	3 months
Weight	0.01
Parallelism	3 arc seconds
Center Thickness	6.0 mm
Effective Focal Length	6.4 mm
Centration	<3 arc min
Clear Aperture	Central 90% of diameter

FAQ

Can I get custom sizes for this lens?

Yes, custom sizes are available, including a variant size of 200.5 mm diameter with a thickness of 6.4 mm.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified, allowing flexibility for procurement needs.