Canon EF 70-300mm f4-5.6 IS II USM lens mount_Praktica Electronic A lightweight slider bar with

A lightweight slider bar with belt-driven crank system and drag control

The Aires Coral 35mm f3

Pictures still look great

So it will autofocus in theory

Wimberley's Plamp II PP-200 is a bendy utility arm

Canon EF 70-300mm f4-5.6 IS II USM lens mount_Praktica Electronic A lightweight slider bar withThe Canon EF 70 300mm f4 5. 6 IS II USM is a good quality telephoto zoom lens with quiet USM focusing and an effective image stabilizer to keep camera shake manageable. For better or worse, the focus distance window has been replaced with a LCD display that can be switched between several modes it might come in handy! Not sure how, but it might! In good cosmetic condition, with some finish wear; optics have some dust, function is good.