Spherical vs. Aspheric Lenses: Understanding the Differences
What advantages do aspherical lenses have over spherical lenses?
Apr 01,2026
Exploring the Applications of the Leman-Sprenger Prism
The Leman-Sprenger prism is a roof prism with three reflections, whose core functions are parallel offset of the optical path and image erecting.
Apr 04,2026
Benefits of Polish Aspheric Lenses Manufactured by Single Point Diamond Turning (SPDT)
Single-point turning for aspherical surfaces, namely Single Point Diamond Turning (SPDT), is the core ultra-precision machining technology for manufacturing high-precision aspherical optical components at present.
Apr 04,2026
The Application if Infrared Lenses
Infrared lenses mainly operate in the near-infrared (NIR), mid-wave infrared (MWIR), and long-wave infrared (LWIR, thermal imaging) bands. Their core functions are to converge infrared radiation, form clear images, and transmit laser beams. Their applications are highly concentrated in military, security, automotive, medical, industrial, aerospace, and other fields.
Nov 09,2021
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