Lens Summary
Brand: Sony
Also Known As: Sony 20mm f/2.8
Lens Type: Prime Lens
Format: Full Frame / FX
Focus: Autofocus
Lens Mount: Sony Alpha
Release Date: 2006-06-15
MSRP Price: $748
Made in: Japan
Infrared Rating: Good
Production Status: In Production
Lens Description: This rigorously corrected lens gives you a wide angle of view for images that benefit from dramatic perspective with minimum distortion. It's an ideal choice for covering spread-out scenes that you can't get far enough away from to cover with a normal lens.
Sony 20mm f/2.8 Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Prime Lens |
| Focal Length | 20mm |
| Mount Type | Sony Alpha |
| Format | Full Frame / FX |
| Compatible Format(s) | 35mm Film / Full-Frame Digital Sensor DSLR (APS-C Sensor) |
| Compatible with Teleconverters | No |
| Maximum Reproduction Ratio | 1:7.69 |
| Optical SteadyShot / AntiShake (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Maximum Angle of View (Full Frame format) | 94° |
| Optical Information | |
| Lens Elements | 10 |
| Lens Groups | 9 |
| Diaphragm Blades | 7 |
| Nano AR Coating | No |
| Anti-Reflective / Multi-Layered / T* Coating | No |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Direct Drive Super Sonic wave Motor (DDSSM) | No |
| Rear Focusing | Yes |
| Minimum Focus Distance | 0.25m |
| Distance Information | Yes |
| Filter Information | |
| Filter Size | 72mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Tripod Collar | No |
| Dimensions | 5.35 x 7.80cm |
| Weight | 285g |
| Other Information | |
| Available in Colors | Black |
Lens Construction and MTF Chart
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