Tamron Lens Accessories | Tamron Adaptall 2 (Pentax K) Lens Adapter

Tamron Adaptall-2 Custom Lens Mount Attaches Your Tamron Adaptall Automatic Slr Lens To Popular Slr And Dslr Cameras. This Adaptall Mount Custom Made For Select Pentax K Mount Cameras. When Used On An Autofocus Pentax Slr, Set The Camera To The Manual Focusing Mode. Adaptall Mount Attaching To A Pentax Digital Slr Can Be Used In The “M” Mode (Without Any Metering Information) Or The “Av” Mode (Exclusively At The Maximum Aperture Of The Lens, But Autoexposure Will Still Function). The Lens Aperture Closes Down At The Time Of Exposure, Permitting Maximum-Aperture Focusing. The Depth-Of-Field Preview Function Will Be Fully Operable With All Pentax Cameras.