Asahi Pentax 67 Helicoid Extension Tube brand_Thinktank The Canon 24-105mm f4L IS

The Canon 24-105mm f4L IS lens is a good quality full-frame all-around lens with a useful focal length range from wide angle to short telephoto- plus a constant f4 aperture and an image stabilizer

Interior dimensions are approximately 15x30x40cm

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

While some of the locking handles are plastic

otherwise quite nice

Asahi Pentax 67 Helicoid Extension Tube brand_Thinktank The Canon 24-105mm f4L ISThis 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.