Samyang 10mm T3.1 VDSLR ED AS NCS CS II SLR Wide lens Black purchased inexpensively from Mercateo

Ultra Wide Angle in 109.5°
Aspherical Lens
Nano Coating System
Designed as Cine lens – Follow Focus Gear Rings and Declicked Aperture
Compact and Light
Circular aperture with 6 blades
Smooth Focus Ring\n\nAdd delicate emotion to your HD video \n\nUltra Wide Angle Manual Focus Cine Lens\nSamyang Optics 10mm T3.1 VDSLR ED AS NCS CS II is a ultra wide angle manual focus cine lens designed for APS-C sensor sizes.\n\nCine Lens Features\nSamyang 10mm T3.1 VDSLR ED AS NCS CS II is carefully designed for professional film and video works so the focus gear ring is installed for follow focus system. You may change the aperture quietly and smoothly with the uncoupled aperture gear ring. The T number guiding the actual amount of light transmission and distance scales are marked on both sides of the lens to film much precisely. The lens operates in manual aperture system with low T number which enables natural shooting under various light exposure circumstances.\n\nOptical Features\nThis lens features 14 lenses in 10 groups including 1 extra low dispersion lens (ED) and 2 glass aspherical lenses (ASP). ED lens of Samyang 10mm T3.1 VDSLR ED AS NCS CS II effectively controls the light dispersion to prevent flare and ghost. ASP lenses minimize color aberration to realize exceptional image quality and high contrast for center and corner of image even when aperture is fully opened. For the first time in Samyang Optics history, Nano Coating System (NCS) is used to create even lower reflection rate and higher contrast. There are 6 aperture blades designed to be almost as a full circle when aperture is closed which expresses starlike ray clearly and beautifully.\n\nHardware Features\nThe frame of Samyang 10mm T3.1 II is compact and solid since it is made of high-strength aluminum alloy so trustworthy images can be captured even under inferior environment. Also, non-detachable petal type hood shelter the lens from unnecessary lights.\nAvailable for 10 camera mounts: Canon, Canon-M, Nikon, Pentax, Sony ∝, Sony-E, Four-Thirds, MFT, Samsung NX, and Fujifilm-X.\n\nSamyang Optics VDSLR lens line\nSamyang 10mm T3.1 II is one of Samyang Optics VDSLR lens line for APS-C image sensor size. The lenses produce the same image color and have a united location of aperture and focus gear ring to maximize the convenience when filming.