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Given that it approximates the viewpoint of the unaided human eye, a mid-range focal length like 50mm would be regarded as “normal” and is neither wide nor telephoto.A “prime” or “fixed” lens, such as one with a focal length of 14mm or 105mm, has just one.
A “mid-range zoom” lens is one with a focal length of between 17mm and 60mm. A 17-35mm lens, a 17-70mm lens, and an 18-55mm lens are a few examples.
These lenses are excellent for taking close-up pictures of schools of fish as well as huge fish, large eels, turtles, nervous sharks, and pelagic Napoleon wrasses. Both “genuine” wide-angle and up-close macro photos are not our strong suits.
This lens excels at handling the wider end of your mid-range focal lengths and boasts an incredible f/1.8 maximum aperture over the majority of its focal length range, which is unheard of for a zoom lens and improves low light performance and depth of field management.
Global midfocal range lenses market accounted for $XX Billion in 2021 and is anticipated to reach $XX Billion by 2030, registering a CAGR of XX% from 2023 to 2030.
Theia’s mid-range lenses have a focal length range that covers the majority of security and surveillance applications. These small, extremely high-quality lenses are made for use with dome and bullet cameras.
Board mounts (D25) and non-motorized and motorised versions of mid focal range lenses are also available.The lenses support image sensors from 1/2.3″ to 1/1.7″ and provide a high-quality, sharp image at real 4K (12 megapixel) resolution.
This focal length range has a wide range of purposes, such as monitoring school halls and classrooms, keeping an eye on people in lobbies and office areas, and keeping an eye on large warehouses for security and thievery.
The focal lengths of 4-10mm and 6-10mm.True 4K resolution: 12 megapixels, 300 lines per millimetre.For multi-spectral and day/night applications, near IR correction.Versions with manual, P-iris, and DC auto-iris.For image sensor formats with a 2/3″, 1/1.7″, 1/2.3, and smaller size.Depending on the model, in CS, C, and D25 board mounts.Available in fully motorised versions.
