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The Samyang 500mm F8.0 MC Mirror is a supertelephoto lens and is designed for full frame DSLRs. [1] It is a mirror lens. The lens is made in South Korea by Samyang Optics and marketed under several brand names, including Rokinon and Walimex. The lens uses manual focus only. As all mirror lenses, it cannot change the aperture.
The Schmidt camera is a wide-field photographic telescope, with the corrector plate at the center of curvature of the primary mirror, producing an image at a focus inside the tube assembly at the prime focus where a curved film plate or detector is mounted. The relatively thin and lightweight corrector allows Schmidt cameras to be constructed ...
The infinity mirror (also sometimes called an infinite mirror) is a configuration of two or more parallel or angled mirrors, which are arranged to create a series of smaller and smaller reflections that appear to recede to infinity. [1] [2] Often the front mirror of an infinity mirror is half-silvered (a so-called one way mirror), but this is ...
The FX4, also called Fahrenheit F-150, was built for outdoor lifestyle enthusiasts. The Street Scene Equipment version is a lowered truck built with performance and style. The Hi-Pa Drive F-150 was powered by four electric in-wheel motors rated over 480 hp (360 kW) and over 375 ft⋅lbf (508 N⋅m) torque combined. [12]
In 2010, Sigma recalled some lenses due to a "potential autofocus defect". Sigma offered customers a modification service, free of charge. Lenses requiring the modification were those with serial numbers between 10674301 and 10972000. Sigma lenses APO 50-500mm F4.5-6.3 DG OS HSM and APO 120-400mm F4.5-5.6 DG OS HSM were also affected. [2]
Originally produced by Minolta, then by Sony, the AF Reflex 500mm f/8 was a catadioptric photographic lens compatible with cameras using the Minolta A-mount and Sony A-mount lens mounts. The Minolta/Sony Reflex 500mm lens still (2024) is the only mirror lens designed and produced to auto focus with a 35mm film SLR camera.
The EF 500mm f / 4L IS II USM is the replacement to the EF 500mm f / 4L IS USM. Its specifications are roughly similar to those of the f / 4 Mark I, but have a number of significant differences. The Mark II version contains one fewer lens element than its predecessor (16 as opposed to 17), and is 680 grams (1.50 lb) lighter.
Tamron 150-500mm F5-6.7 Di III VC VXD (A057) is a super-telephoto zoom lens designed and produced by Tamron for Sony E-mount full-frame cameras. It provides a equivalent focal length of 225-750mm when used on APS-C cameras. The lens was announced on April 22, 2021 and released on June 10. [1] [2]