The new theater will be used to demonstrate new laser projection lenses for digital cinema, planetarium and theme park attractions. Jenoptik Optical Systems, Jupiter (Fl.), is pleased to announce the ...
CHENGDU CITY, SICHUAN PROVINCE, CHINA, January 19, 2026 /EINPresswire.com/ -- The planetarium industry has witnessed ...
BRD Optical dome lens is composed of two parallel optical surfaces, (A convex surface & A Concave surface). Normally we can control the parallel tolerance <±2μm. A perfect parallel surface, in the ...
Since its opening, and until recent years, our Zeiss Model VIa optical planetarium projector has brought the wonder of the night sky to countless visitors. The Zeiss Company no longer services the ...
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