Neewer 39cm Slider projector lens Runs on standard AA batteries

Runs on standard AA batteries

better yet

Made mostly of Bakelite

A high quality polarizing filter to reduce glare and reflections

Its indexing tab protrudes from the rear edge of the aperture ring

Neewer 39cm Slider projector lens Runs on standard AA batteriesThis is a compact slider with proper ball bearing slides, 39cm carbon fibre rails, and a bubble level on the camera platform. Standard 1 4" thread for camera mounting, with a 3 8" adapter for head mounting (head is not included.) Honestly a pretty decent little device. (Note that you'll sometimes see this advertised as a 40cm slider, but the rods between the end supports measure 39. 5cm, and the end to end travel of the camera mounting point is about