A T-Mount Telephoto Lens is a long focal length optical lens featuring a universal T-thread interface, specifically designed for ultra-long-distance imaging and observation. Through a T-Mount Adapter, it can be adapted to various camera bodies, including DSLRs, mirrorless cameras, industrial cameras, and astronomical cameras. It is an essential optical tool in fields such as astronomical observation, wildlife photography, remote surveillance, and range targeting.
Ultra-Long Focal Length
Fully Manual Operation
Lightweight Design
| Stock Lens Specifications | |||||||||
| Model | Lens Type | Mount Type | Lens Construction | Focal Length | Min Focusing Distance | Aperture | Filter Thread | Dimensions | Weight |
| STFL500F80 | Super Telephoto Lens | T | 7 Elements in 6 Groups | 500mm | 1.73m | F8.0 | 30.5mm (Rear) / 72mm (Front) | 86.3×76mm | 330g |
| STFL500F63 | Super Telephoto Lens | T | 7 Elements in 6 Groups | 500mm | 2.0m | F6.3 | 30.5mm (Rear) / 90mm (Front) | 119.5×98mm | 550g |
| STFL900F80 | Super Telephoto Lens | T | 8 Elements in 8 Groups | 900mm | 2.0m | F8.0 | 30.5mm (Rear) / 105mm (Front) | 140×108mm | 910g |
| FTFL500F8032 | Fixed Focal Length Telephoto Lens | T | 4 Elements in 4 Groups | 500mm | 10.0m | F8.0~F32 | 67mm | 298×70mm | 640g |
| ZTFL420F8016 | Zoom Telephoto Lens | T | 4 Elements in 2 Groups | 420~800mm | 1.5m | F8.0~F16 | 67mm | 228×75mm | 675g |
| ZSTFL650F8016 | Zoom Super Telephoto Lens | T | 8 Elements in 5 Groups | 650~1300mm | 5.0m | F8.0~F16 | 95mm | 463×105mm | 2000g |
| FTFL500F6322 | Fixed Focal Length Telephoto Lens | T | 4 Elements in 4 Groups | 500mm | 3.0m | F6.3~F22 | 86mm | / | 1680g |
