A variety of sizes and shapes for versatile, high-precision applications.

Biconvex Lenses

Biconvex Lenses are ideal for finite conjugate imaging over a narrow spectral range. Esco manufactures biconvex lenses from S1-UV Grade Fused Silica, G1 Fused Quartz, Commercial Grade, and BK7 Optical Glass. The edges are fine ground and beveled and every lens is pitch polished to provide good surface quality and excellent low-cost imaging performance with a variety of light sources.

Focal Length Tolerance +/- 3%
Diameter Tolerance +/- 0.125 mm
Thickness Tolerance +/- 0.5 mm
Design Wavelength 546 nm
Centration <3'
Surface Quality 60-40 scratch-dig
Edges Fine ground and beveled
Grid View List View
Bi-Convex Lenses, G1 Commercial Grade Fused Quartz

Bi-Convex Lenses, G1 Commercial Grade Fused Quartz
Bi-Convex Lenses, N-BK7 Optical Glass

Bi-Convex Lenses, N-BK7 Optical Glass
Bi-Convex Lenses, S1-UV Grade Fused Silica

Bi-Convex Lenses, S1-UV Grade Fused Silica

Quality Optics from a Trusted Supplier

American Owned & Operated

Committed to supporting American industry and ensuring the highest-quality production standards.

Military & Defense Supplier

Esco Optics proudly manufactures precision optics for all branches of the armed forces land, sea, air and space.

ITAR Registered & Compliant

Esco manufactures compliant ITAR optics for all of its customers with the strictest confidentiality.

Making Light Work

Dedicated to fostering connections, collaboration, and innovation across the optics manufacturing industry.