Product Announcements:
Optical Lenses

Precision thin-film polarizer for high-power lasers, delivering high transmission, linear polarization, and superior damage resistance. Read more...

The nd data of H-K9L is 1.5168,vd data is 64.20. H-K9L is the alternative for N-BK7.H-K9L(N-BK7) is a RoHS-compliant borosilicate crown glass. It provides excellent transmission in the visible and near infrared portions of the spectrum(350 nm - 2.0 µm). Read more...

An achromatic lens is a lens that is designed to limit the effects of chromatic and spherical aberration,and is corrected to bring two wavelengths (typically red and blue) into focus on the same plane.The most common type of achromat is the achromatic doublet, the commonly used materials are composed of flint glass and crown glass. Read more...

Light is the key to exploring the unknown and driving progress. Lens, as a precision component to manipulate light, is the core to unlock this door. Read more...

Hot pressed MgF₂ domes – high durability, excellent UV to IR transmission, ideal for IR missile domes, aerospace sensors, and harsh environment optics. Read more...

High-precision aspherical lenses with custom sizes and AR coatings for superior optical performance. Read more...

Optical domes are lenses with two concentric spherical surfaces. Sometimes they are being referred to as bent plan parallel plates. Read more...

BK7 is the most commonly used optical glass, and BK7 domes are a popular optical protection element suitable for protecting internal optics or sensors while providing good optical performance. Read more...

CRYSTECH's Pico Lens delivers exceptional precision and efficiency for laser medical treatments such as skin rejuvenation and tattoo removal. Custom sizes and coatings ensure perfect fit for diverse applications. Read more...

A ZnSe focus lens is an optical element used in infrared optical systems to focus, collimate or reflect infrared light. ZnSe is widely used in the mid-infrared and far-infrared wavelengths (2-20 microns) due to its excellent light transmission and mechanical properties. Read more...