Black's Attaché II brand_Gitzo ) filter makes it easy

) filter makes it easy to use a polarizer on many TLR cameras by coupling a pair of polarizers on the viewing and taking lenses with an easy-to-turn dial

It includes a battery

It should hold a small to mid-sized DSLR or mirrorless camera

Made in the USA of high quality canvas

It's compatible with any camera that has a hot shoe

Black's Attaché II brand_Gitzo ) filter makes it easyThe Black's Attach II is a pocketable camera that looks suspiciously like the Konica Big Mini, but it is not a Konica Big Mini: it's a Samsung, probably. It has a 34mm f3. 5 lens, autofocus, auto flash, and a self timer. Nice and small. Runs on a single CR123 battery (included)