TTartisan 7.5mm f/2.0 Fisheye
Summary
The TTartisan 7.5mm f/2.0 Fisheye is a 8mm ultra-wide prime (12mm equivalent) with f/2 maximum aperture. The lens is priced at approximately ~$250 USD. Please check the official product page for sample images, manuals, and firmware updates.
Specifications 16/20
| Optical construction | 11 elements in 8 groups (2 LD, 3 HR) |
| Coating | MC Multi-Layer |
| Focal length | 8mm |
| Max aperture | f/2 |
| Sweet spot | — |
| Aperture blades | 7 (circular) |
| Sunstar points | 14 (soft — circular blades) |
| Max magnification | — |
| Min focus distance | 120mm |
| AF motor | Manual focus |
| OIS | No |
| Weather sealed | No |
| Aperture ring | Yes |
| Clickless aperture | No |
| Focus ring | Yes |
| Focus by wire | No |
| Distance scale | Yes |
| Rotating front | No |
| Tripod mount | No |
| Weight | 350g |
| Diameter | 72mm |
| Length | 53mm |
| Filter thread | — |
| Year | 2020 |
Optical Quality 0/14
Limited professional review coverage for this lens.