Canon RF 135mm F1.8L IS USM specs
Technical Data Manufacturer Canon Model RF 135mm F1.8L IS USM Web www.canon.co.uk Elements/construction 17 elements in 12 groups (3x UD, ASC, SSC) IS ≤ 5.5 stops Angle of view (h,v,d) 15°, 10°, 18° Max aperture F1.8 (9x blades) Min aperture F16 Min focus distance 0.7 m (2.3 ft) AF/M Nano USM Mount RF mount Filter size 82 mm Length 130.3 mm (5.1 in.) Diameter 89.2 mm (3.5 in.) Weight 935 g (2.1 lb) Price £2,399 inc VAT ($2,299) Check prices of the Canon RF 135mm F1.8L USM at the following retailers: WEX Photo (UK)| Park Cameras (UK) | Canon Store (UK/Eur) B&H Photo (US) | Adorama (US) |…
SIGMA 28-45mm F1.8 DG DN Art specs
Technical Data Manufacturer Sigma Model SIGMA 28-45mm F1.8 DG DN | Art Web www.sigmauk.com Elements/construction 18 elements in 15 groups (5x SLD, 3x Asph) Angle of view 75.4°-51.3° (diagonal) Max aperture F1.8 Min aperture F16 Min focus distance 0.3 m (11.9 in) Mount SL & FE mount Filter size 82mm Length 151.4/153.4 mm (6.0 in.) SL/FE Diameter 87.8mm (3.5 in.) Weight 960/950g (33.9/33.5 oz) Price £1299 inc VAT ($1,349) The SIGMA 28-45mm F1.8 DG DN Art will be on sale from the 20th of June with an RRP of £1,299 inc VAT. Pre-order: WEX UK | Amazon | Park Cameras UK B&H Photo US | Adorama | Amazon To…
Sigma announces world’s first F1.8 zoom for full-frame 35mm cameras: SIGMA 28-45mm F1.8 DG DN Art
Lens maker Sigma has announced the SIGMA 28-45mm F1.8 DG DN Art, the world’s first F1.8 high-speed zoom lens for full-frame 35mm mirrorless cameras (narrowly beating the much more expensive Canon RF 28-70mm F2.0L USM for the EOS R series). The new top-of-the-range Art series lens will be available in two versions to fit Sony E-mount and Leica SL-mount cameras. The new lens weighs 960g and features 18 elements in 15 groups (5 SLD, 3 aspherical elements). It adopts both inner zooming and internal focusing. There are many benefits to this, but one that’s not often mentioned in marketing material is that the design makes it more durable than lenses…
