VILTROX PFU RBMH 85MM F1.8 STM prime lens is designed for Sony e-mount cameras, perfect for portrait photography<br><br><b>Features</b><br>- 85mm focal length, f1.8 large aperture<br>- internal focus/AF, electronic aperture<br>- support full frame and Sony eye focus function<br>- noiseless STM focus motor, metal electronic contact, electronic automatic iris adjustment<br>- 10 elements in 7 groups, including 1 ED lens and 4 short wave length and high transparent lens<br>- EXIF information transmission, micro usb port for firmware upgrade<br>- HD Nano multilayer coating, precise metal structure, sturdy quality<br><br><b>Compatible E-Mount Camera</b>: Sony A7III A7RIII A7SII A7RII A7II A9 A7 A7R A6400 A6500 A6300 A6000 A5100 A5000 NEX-7<br><br><b>Specifications</b><br>Model: PFU RBMH 85mm F1.8 STM<br>Focal Length: 85mm<br>Aperture: f1.8-f16<br>Aperture Blades No.: 9<br>Camera Mount: E-Mount<br>Format Compatible Frames: Full frame<br>Shooting Distance: 0.8m/31.5inch- ∞<br>Field Angle: (Diagonal/horizontal/vertical)28°46′ / 23°58′ / 15°58′<br>Focus Mechannism: AF (Internal Focus)<br>Image Field Diameter: 28.4mm / 1.12inch<br>Close Range Coverage: 192 x 288mm (7.56 x 11.34inch)<br>Rotation Angle of the Focusing Ring: 360°<br>Image Ratio at Min. Distance: 1 : 8<br>Lens Structure: 10 elements in 7 groups<br>Flange Distance: 18mm / 0.71inch<br>Pupil Position (Image Surface Benchmark): 10mm / 0.39inch<br>Auto Focus: Support (Focus Peaking + PDAF)<br>Image Stabilization: Support in-camera stabilization<br>Auto Iris: Electronic auto iris<br>EXIF Information: Support<br>Filter Specification: M72 x 0.75<br>Max. Diameter: 80mm / 3.15inch<br>Diameter of the Focusing Ring: 80mm / 3.15inch<br>Length (with lens cap): 100mm / 3.94inch<br>Length (without lens cap): 92mm / 3.62inch<br>Weight: 626g / 1.38lb<br><br><b>Package</b><br>- 1 x VILTROX PFU RBMH 85mm F1.8 STM Prime Lens<br>- 1 x Lens Hood<br>- 1 x User Manual (English & Chinese)