Asahi M42 Auto Extension Tube Set brand_Ricoh 500ml of concentrate that can

500ml of concentrate that can be mixed to 1:25 or 1:50 concentrations

Works with almost any Pentax 67 lens to provide substantial close-focusing capability

The Zeiss Ikon Nettar 515/2 is a folding 6x6 camera with a 75mm f4

) Clean glass

with leather wear (including a missing piece on the front of the lens door) and some pitting and wear on metal components

Asahi M42 Auto Extension Tube Set brand_Ricoh 500ml of concentrate that canThis Asahi 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 auto diaphragm tubes with a stop down passthrough system. In excellent condition, with only very minor paint wear. Includes original leather case.