Toyo 45S brand_Kata This helicoid extension tube lets

This helicoid extension tube lets you seamlessly adjust magnification for close-up work with your Pentax 67 and nearly any Pentax 67 lens (not included)

Original Leitz instructional manual for the Leica M5

6 IS USM is a good quality telephoto zoom lens with quiet USM focusing and an effective image stabilizer to keep camera shake manageable

but it does not work at all

But that's OK

Toyo 45S brand_Kata This helicoid extension tube letsThe Toyo 45S is a 4x5 monorail camera with versatile movements on both front and rear standards, including geared rise. The back can be rotated 90 degrees to shoot in portrait or horizontal format. Front and rear standards have geared focus adjustment. Includes groundglass back, Copal #1 board, and 18" rail. Lens and holders are sold separately. In excellent condition, with good bellows.