Lens Database
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Canon RF 100-500mm F4.5-7.1 L IS USM
Almost certainly this new lens is the successor to the EF100-400mm F4.5-5.6L IS USM. If you don’t believe that, ask yourself if it makes sense for Canon to make that lens after introducing this. And remember this is an L-series lens, and if the new RF 70-200mm F2.8 L IS USM is anything to go by this should be an excellent performer. Jumping ahead of both Sony and Nikon mirrorless options (Sony’s is 100-400mm and the Nikon is still missing), this is a highly versatile lens, and a smart move by Canon, before introducing any of the super-teles in RF mount. Key specifications Canon RF Mount 20 elements in 14…
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Sony announces new ultra-wide FE 12-24mm F2.8 GM zoom
Sony has announced the Sony FE12-24mm F2.8 GM zoom. Specifications Sony E mount full-frame 35mm 17 elements in 14 groups, 3 XA (extreme aspherical), 2 Super ED, 3 ED elements, fluorine front coat, Nano AR II coating 122-84 degree angle of view (diagonal) F2.8 to F22, 9-aperture blades, rounded Floating mechanism for improved resolution at close distance 0.28m (0.92 ft) minimum focus Dust and moisture resistant Four XD Linear motors for quiet AF Customizable Focus Button Rear filter holder option 137 x 97.6mm long x diameter 847g (29.9 oz) £2,899 / US$2,998 includes case Announced 7 July, 2020 Please support this site and buy through our preferred retailers WEX Photo (UK) B&H Photo…
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Leica APO-Summicron-SL 50mm F2 ASPH
Technical data: Lens APO-Summicron-SL 50 mm f/2 ASPH. Angle of view (diagonal, horizontal, vertical) 47.2° / 40.0° / 27.3° Optical design Number of elements/groups 12/10 Number of aspherical elements 3 Position of entrance pupil in front of the bayonet flange 63.2 mm Focusing Working range 0.35 m to infinity Smallest object field 120 × 180 mm Largest reproduction ratio 1:5 Aperture Settings/functions Electronically controlled iris, setting with the camera setting dial, half- or one-third stop settings possible Aperture setting range 2 – 22 Smallest aperture 22 Bayonet/sensor format Leica L-bayonet, full-frame 35 mm format Filter thread E67 Dimensions and weight Length to bayonet flange 102 mm…
