Extension tubes transform any lens into a macro lens. Canon EF 135mm f/2L lens with stacked Canon EF 12mm and Canon EF 25mm extension tubes. Together, these tubes are 37mm which gives me a 37/
Vello Auto Extension Tube Set for Canon EF/EF-S Mounts and Lenses. B&H # VEEXTCD MFR # EXT-CD. 442 Reviews. Key Features. Shortens Minimum Focus Distance of Lens. Provides Macro Capability. Full Autofocus Compatibility. 13, 21, and 31mm Tubes.

The Xit Pro Series auto-focus macro extension tube set is specifically designed for Canon DSLR and SLR cameras. It includes 3 tubes which can be used individually, or in combination to achieve the desired magnification.

I was about to pull the trigger on a macro tilt shift, when I came across the EF 25II Canon Extension Tube. Priced at $144.95, I figured it was worth trying it before investing over two thousand
Meike MK-EFTR-C Drop-in Filter Mount Adapter EF to Canon EOS R RP R5 R6 R7 R10 C70 and RED Komodo Cameras with Variable ND Filter. 23 reviews. In stock. Sale. $27.00 - $419.99.
Benefits. This 12mm extension tube fits between camera body and the lens, providing a brighter image that the Extension Tube EF 25 II. Compact and portable- a great accessory to take when shooting wildlife. Maintains electronic contact between lens and body. Contains no optical elements. . 740 367 847 477 157 856 461 750

canon ef 25 extension tube