Viltrox 85mm F1.8 STM Full-Frame Sony E-Mount Camera Lens Support AF Auto Focus for Sony A7III A7RIII A7SII A7II a6500 a6400 a6300

Compatible with Sony E-Mount Cameras
A7 III /  A7R III /  A7SII /  A7R II /  A7II /   A9  /  A7  /  A7R 
A6400 A6500 A6300 A6000 A5100 A5000 NEX-7

Product Description:
1. Viltrox PFU RBMH 85mm F1.8 STM (E-Mount) is an Auto Focus portrait lens for Sony E-mount cameras.
2. We do believe this is undoubtedly wonderful news to Sony camera enthusiasts.
3. The F1.8 large aperture gives a unique soft effect to your shooting image. And the good optical performance is achieved by the specialized 10 elements in 7 groups including one ED lens and four short-wavelength and high-transparency lens elements.
4. It also features high-definition nano multi-layer coating with water-resistance, antifouling coating and waterproof front lens, electronic aperture and auto focus.
5. STM Step Mute Motor: Minimize errors in the inspection process when working with live view technology, brings precise and smooth focus.
6. Precision metal structure.

Features:
- Support Auto Focus and Electronic Aperture 
- Noiseless STM focus motor, brings precise and smooth focus 
- Support Full Frame,85mm focal length,F1.8 large aperture 
- Refined optical design,10 elements in 7 groups,including 1 ED lens and 4 short wave length and high transparent lens 
- HD Nano multilayer coating 
- Precision metal structure 
- Support firmware upgrade
- EXIF info. transmit.

Specifications:
- Brand: Viltrox
- Model: 85mm F1.8 STM
- Focal Length: 85mm
- Aperture: f1.8-f16
- Aperture Blades No.: 9
- Camera Mount: Sony E-Mount
- Format Compatible Frames: Full Frame
- Shooting Distance: 0.8m/31.5inch- ∞
- Field Angle: (Diagonal/horizontal/vertical) 28°46' / 23°58' /15°58'
- Focus Mechannism: AF (Internal Focus)
- Image Field Diameter: 43.2 mm (1.7")
- Close Range Coverage: 192 × 288mm (7.56 × 11.34")
- Rotation Angle of the Focusing Ring: 360°
- Image Ratio at Min. Distance: 1 : 8
- Lesn Structure: 10 elements in 7 groups
- Flange Distance: 18mm (0.71") 
- PupilPosition (ImageSurfaceBenchmark): 10 mm (0.39")
- Auto Focus: Support (Focus peaking + PDAF)
- Image Stabilization: Support in-camera stabilization
- Auto Iris: Electronic auto iris
- Filter Specification: 72mm
- Max. Diameter: 80mm (3.15inch)
- Diameter of the Focusing Ring：80 mm (3.15") 
- Length (with Lens Cap)：100 mm (3.94") 
- Length (without Lens Cap)：92 mm (3.62")