Compatible with consumer camcorders or digital SLR digital cameras, the Vivitar 21-58W 0.21x Wide Angle Fisheye Conversion Lens gives you that fun super-wide angle fisheye view. The conversion lens features a 58mm rear thread mount and 3 elements with 3 groups construction.
| Magnification | 0.21x |
| Zoom Through | Not specified by manufacturer |
| Rear Mount Diameter | 58mm |
| Front Mount Diameter | Not specified by manufacturer |
| Construction, Elements/Groups | 3 elements/ 3 groups (fully multi-coated) |
| Lens Diameter | Not specified by manufacturer |
| Length | 2.25" (57.15mm) |
| Weight | 0.67 lbs (305g) |