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Kiron Corporation was a subsidiary of Kino Precision Industries, Ltd., a Japanese manufacturer of photographic lenses.Kiron was based in Carson, California, operating in the 1980s primarily as the United States distributor of Kiron lenses, which were offered in a variety of mounts compatible with many popular 135 film manual focus single-lens reflex camera systems.
Conventionally generated and sourced electricity remains the most used source for landscape lighting in the early twenty-first century. With the combination of increasing demand for more efficient lighting, increasing availability of sustainable designs, global warming considerations, and aesthetic and safety concerns in garden and landscape design the methods and equipment of outdoor ...
In 1992-93, the Belarusians released Helios-44-2 in a new building. The lens received the index MS Helios-44-3. The lens designed for the Zenit-7 camera was marked Helios-44-7. Due to the special aperture drive system (similar to Nikon SLR film cameras), it could only be installed on these cameras, it had a single-layer coating and an M42 × 1 ...
Anidolic lighting uses non-imaging mirrors, lenses, and light guides to capture exterior sunlight and direct it deeply into rooms, while also scattering rays to avoid glare. The human eye's response to light is non-linear , so a more even distribution of the same amount of light makes a room appear brighter.
Cine Lens 15mm T3.5 MicroPrime CINE Lens [471] 18mm T2.8 MicroPrime CINE Lens [472] 21mm T1.6 MicroPrime CINE Lens [473] 25mm T1.5 MicroPrime CINE Lens [474] 35mm T1.3 MicroPrime CINE Lens [475] 50mm T1.2 MicroPrime CINE Lens [476] 75mm T1.5 MicroPrime CINE Lens [477] Cine Lens 18mm f/2.8 Cine Lens [478] 21mm f/1.5 Cine Lens [479]
Zuiko (Japanese: ズイコー or 瑞光) is a brand of optical lenses [1] made by Olympus Corporation that was used up to and into the Four Thirds system era. The name Zuiko (瑞光) means 'Holy Light', using a character from the Mizuho Optic Research Laboratory (瑞穂光学研究所), where the lens was developed, and a character from Takachiho Corporation (高千穂製作所), which would ...
Nikon uses a new designation system for their Z-mount lenses. The older F-mount Nikkor designations are no longer used, though they overlap in some areas (e.g. the VR and DX labels). Nikon also introduced the S-Line branding for especially high-performance ("superior") lenses, which is akin to Canon's L designation or Sony's "G-Master" branding.
A catadioptric optical system is one where refraction and reflection are combined in an optical system, usually via lenses and curved mirrors . Catadioptric combinations are used in focusing systems such as searchlights , headlamps , early lighthouse focusing systems, optical telescopes , microscopes , and telephoto lenses .