Asahi Pentax 67 Helicoid Extension Tube brand_Thinktank It's ideal for macro or

It's ideal for macro or telephoto shooting where making fine adjustments is important- and it's very nice for large format as well

Interior dimensions are approximately 15x30x40cm

Capable of 1:1 magnification without additional accessories

otherwise quite nice

5 Prakticar lens and a built in flash

Asahi Pentax 67 Helicoid Extension Tube brand_Thinktank It's ideal for macro orThis helicoid extension tube lets you seamlessly adjust magnification for close up work with your Pentax 67 and nearly any Pentax 67 lens (not included). Less repeatable but more convenient than a "hard" extension tube set, this is a great addition to any Pentax 67 kit. In near new condition, with case.