Tamron's vintage close-focus 135mm — Adaptall mount system with f/2.5 and close-focus capability.
The Tamron 135mm f/2.5 Close Focus Adaptall is a vintage telephoto prime using Tamron's interchangeable-mount Adaptall system. The close-focus designation indicates improved minimum focus distance — useful for portraits and nature.
Optically good for its era — the f/2.5 at 135mm provides decent speed for portraits with good subject separation. Close-focus capability improves close-up versatility. Adaptall mount accepts adapters for virtually any SLR system.
Adaptall interchangeable mount — accepts adapters for Nikon F, Canon FD, Pentax K, Olympus OM, Minolta MD, and more. Manual focus. Metal construction. 55mm filter thread. Close-focus capability.
Available used very cheaply. The Adaptall mount concept was brilliant — one lens for many systems. Adaptall adapters are increasingly rare. For vintage lens collectors appreciating the interchangeable mount concept. Check for smooth focus.