0.2x3.9 mm Fused Silica Cylindrical Lens, AR Coated

Cylindrical convex lens in Fused Silica for 0.4-3 μm applications; customizable sizes and high performance.

Core attributes

Material: Fused Silica
Shape: Cylindrical
Diameter: 0.2 mm
Focal Length: 3.9 mm
Coating: anti-reflective (AR)
Transmission bands: SWIR (1.7-3 μm), NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product description

This cylindrical convex lens made from Fused Silica is designed for applications across multiple wavelength bands, including 0.4-3 μm. It features anti-reflective coatings to enhance transmittance and is suitable for IR imaging, LIDAR, and laser applications. With a focal length of 3.9 mm and a diameter of 0.2 mm, it provides precision optical performance. Custom sizes and prototypes are available, ensuring compatibility with specific project requirements.

Key Features

Wavelength compatibility from 0.4 to 3 μm for diverse applications.
Focal length of 3.9 mm for precise imaging.
Cylindrical shape with a diameter of 0.2 mm for compact designs.
High clear aperture of 95% to maximize light transmission.
Customizable sizes and OEM/ODM support for tailored solutions.

Available Sizes

Diameter x Focal Length (mm)
0.2 x 3.9

Specification Summary

Item	Value
Material	Fused Silica
Shape	Cylindrical
Diameter	0.2 mm
Focal Length	3.9 mm
Coating	anti-reflective (AR)
Transmission bands	SWIR (1.7-3 μm), NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

Parameter	Value
Type	Convex Lens; cylindrical lenses
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Weight	0.5
Length	6mm-145mm
Color	Transparent
Flatness	1/4lambda
Clear Aperture	95%

FAQ

Can I get custom sizes?

Yes, custom sizes are available, including a range of lengths from 6 mm to 145 mm.

What are the tolerances for diameter and thickness?

Diameter tolerance is +0.0/-0.1 mm, and thickness tolerance is ±0.2 mm.