|TTartisan’s new 50mm F2 lens on a Sony a7R IV.|
Optics producer TTartisan has introduced two upcoming handbook prime lenses: a 35mm F2 APO ASPH lens for Leica M-mount and a 50mm F2 lens for full-frame mirrorless digicam methods.
TTartisan 50mm F2
TTartisan’s new 50mm F2 is constructed of six parts in 5 teams with the 2 rear-most parts being Excessive-Refractive Index (HR) parts. It makes use of a 10-blade aperture diaphragm, has a minimal focusing distance of 50cm (19.7”) and makes use of a 43mm entrance filter thread.
The lens is totally handbook, that includes a devoted aperture ring in addition to a spotlight ring with distance markings. The Micro 4 Thirds and L-mount model measures 60mm (2.4”) in diameter by 35mm (1.38”) lengthy and weighs round 190g. the Canon RF, Canon EOS M, Fujifilm X, Nikon Z and Sony E mount variations are barely bigger and heavier, relying on what mount you go together with. On APS-C cameras, this may equate to roughly a 75mm lens except MFT, the place it’s going to be a 100mm full-frame equal lens.
The TTartisan 50mm F2 for full-frame mirrorless digicam methods will probably be accessible to buy beginning tomorrow for $69 via TTartisan’s on-line store.
35mm F2 APO ASPH
The 35mm F2 APO ASPH for Leica M-mount is constructed of 12 parts in 9 teams, together with two extra-low dispersion parts and one aspherical aspect. It makes use of a 10-blade aperture diaphragm, has a minimal focusing distance of 70cm (27.6”) and makes use of a 52mm entrance filter thread.
The lens is totally handbook and comes with an oblong lens hood with a cutout within the high nook for improved composition with rangefinder cameras. With out the lens hood, the lens measures 60mm (2.4”) in diameter by 77mm (3”) lengthy, weighing in at roughly 510g (18oz).
TTartisan’s new 35mm F2 APO ASPH for Leica M-mount will probably be accessible to buy beginning tomorrow for $469 via TTartisan’s on-line store.