Asahi S3 Extension Tube Set adapter Includes a shoulder strap to

Includes a shoulder strap to carry alone

The backpack straps can be removed and stored in a back chamber

Use this to connect your lens to a ProShade or macro bellows hood

Less repeatable but more convenient than a "hard" extension tube set

is a telephoto zoom lens for Micro Four Thirds that provides a whole lot of magnification- the full-frame equivalent of 600mm- in a lens that's only 14cm long

Asahi S3 Extension Tube Set adapter Includes a shoulder strap toThe Asahi S3 extension tube set includes three M42 thread mount extension tubes: roughly 9mm, 19mm, and 29mm, for a total of about 57mm extension when combined. These are manual tubes: there is no stop down mechanism built in. In decent cosmetic condition, with paint and finish wear.