







🌕 Capture the unreachable — own the shot others only dream of!
The BENOISON 420-800mm telephoto lens is a manual focus, EF/EF-S mount lens designed for Canon DSLR cameras. Featuring a super telephoto zoom range and a fixed aperture from f/8.3 to f/16, it offers precise manual focusing without autofocus or electronic contacts. Built with durable materials and weighing 760g, it’s ideal for wildlife and moon photography enthusiasts seeking an affordable, high-reach lens compatible with a broad range of Canon DSLR models.



| Brand | BENOISON | 
| Manufacturer | BENOISON | 
| Product Dimensions | 24 x 6.7 x 6.7 cm; 760 g | 
| Item part number | 420C-B-EF | 
| Compatible Devices | For Canon DSLR Cameras | 
| Mounting Hardware | Lens Cleaning Cloth, Telephoto Lens, User Manual | 
| Number of items | 1 | 
| Minimum diaphragm opening | 16 f | 
| Min Focal Length | 420 Millimeters | 
| Batteries Included | No | 
| Batteries Required | No | 
| Form Factor | DSLR | 
| Lens type | Telephoto | 
| Mounting Type | Canon EF | 
| Actual viewing angle | 5 Degrees | 
| Has Auto Focus | No | 
| Manufacturer | BENOISON | 
| Country of Origin | China | 
| Item Weight | 760 g | 
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