Kenko Extension Tube Set for Nikon F brand_Metz Cover has some edge wear

Cover has some edge wear and corner creasing which extends into the first few pages

physical prints that you can see in 3D without the use of special glasses

The Canon RS-60E3 is a wired remote release cable with a 60cm (2 foot) cable

the Photax III is a simple machine with a fixed-focus Boyer lens

It might be worth it

Kenko Extension Tube Set for Nikon F brand_Metz Cover has some edge wearA set of three extension tubes for Nikon F mount: 12mm, 20mm, and 36mm. These tubes have the electronic contacts necessary to maintain autofocus and autoexposure capabilities. If you're curious about dabbling in macro work, this is an inexpensive way to get started.