Complete your cinematic creative with Samyang 50mm
Standard Manual Focus VDSLR Lens
Samyang Optics 50mm T1.5 AS UMC is a standard manual focus photo lens designed for full frame image sensor.
VDSLR Lens Features
Samyang 50mm T1.5 AS UMC is carefully designed for professional film and video works. The focus gear ring is installed for follow focus system. You may change the aperture quietly and smoothly with the uncoupled aperture gear rings. Also, distance scale and T numbers are marked on both sides of the lens for convenience.
Samyang 50mm T1.5 AS UMC is a manual focus lens with a low T number. You may control the lens precisely when shooting under various exposure environment including relatively dark or too bright situations. This lens features 9 lenses in 6 groups including 1 glass aspherical lens (ASP), and 1 hybrid aspherical lens (H-ASP) to offer high resolution. Especially, H-ASP minimizes color aberration to realize exceptional image quality and high contrast for center and corner of image even when aperture is fully opened. Ultra Multi Coating (UMC) technology of Samyang Optics optimizes the light penetration and minimizes flare and ghost. With such optical construction, it has 0.45m of minimum focal length to take photos of subjects in near distance.
There are 8 aperture blades designed to be almost as a full circle when aperture is closed which expresses starlike ray clearly and beautifully. The frame of the lens is compact and solid since it is made of high-strength aluminum alloy so you can create trustworthy images. Also, detachable petal-shaped lens hood minimizes flare and ghost by sheltering lens from unnecessary lights.
Samyang Optics VDSLR Lens Line
Samyang 50mm T1.5 AS UMC is one of Samyang Optics VDSLR lens line for full frame 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.
Hybrid Aspherical Lens (H-ASP)
Hybride asperical lenses provide excellent image and contrast even through maximum aperture in center and edge of frame.
Glass aspherical lens (ASP)
It optimizes the aberration effectively to bring the outstanding resolution, sharpness and contrast throughout the image.
Wide and Soft Focus Gear Ring
Precise shooting is enabled with wide and soft focus gear ring.
Circular Aperture with 8 Blades
8 aperture blades create almost a full circle when closed and express ray beautifully as starlight.
Uncoupled Aperture and Focus Gear Ring
Soft and quiet uncoupled aperture ring and focus ring are optimized for video shooting to provide precise and comfortable shooting environment
Samyang Optics VDSLR Lens Line
This lens is one of 8 VDSLR lenses consisting Samyang VDSLR Lens Kit. The lenses produce the same image color and have a united location of aperture and focus gear ring to maximize the convenience when filming.
Aperture Range (T-Stop)
- t1.5 to T22
- 9 Elements in 6 Groups (1 Aspherical & 1 Hybrid Lens)
Minimum Focusing Distance
- 0.45m (1.47ft)
- 77 mm
- 81.6 mm
Angle of View
- 35mm: 46.2 degrees
- APS-C: 30.8 degrees
- Length (Lens Mount to Front): 72.2mm
- Weight (Cap, Hood Detachable): 555g
- Module: 0.8
- A: 7mm
- B: 4mm
- C: 43.8mm
- D: 8mm
- Focus Diameter: 81.6mm
- Aperture Diameter: 73.6mm
Image Sensor size:
- Full Frame