Canon Extension Tube

The Canon Extension Tube are the Extension Tube EF 12 II and the Extension Tube 25 II. The EF 12 II (Max Diameter x Length) is 66.5 x 12.3(mm) and its weight is 2.3(oz) 66(g) and it comes with an Exclusive Soft Case. The EF 25 (Max Diameter x Length) is 66.5 x 27.3(mm) and its weight is 3.4(oz) 95(g) and it comes with the LP811 Soft Case.

Use & Compatibility

Extension Tube EF 12 II is especially suited for close-focusing with wide-angle lenses. Compatible with all lenses, except 15mm f/2.8 fisheye, 14mm f/2.8L and MP-E 65mm f/2.8. Extension Tube EF 25 II is recommended for lenses with a focal length of 50mm and up (EF-S 18-55mm can be used at middle and tele zoom settings). Both Extension Tube are compatible with EF-S lenses, EF lenses and TS-E lenses.

External links

Canon EF 25mm Extension Tube II review at www.the-digital-picture.com

Canon EF/EF-S lenses

EF-S Zoom	EF-S 10-22mm EF-S 15-85mm \| EF-S 17-55mm \| EF-S 17-85mm \| EF-S 18-55mm EF-S 18-135mm \| EF-S 18-200mm EF-S 55-250mm

Ultra-Wide Zoom	EF 16-35mm \| EF 17-40mm

Standard Zoom	EF 24-70mm \| EF 24-105mm \| EF 28-135mm \| EF 28-300mm

Telephoto Zoom	EF 70-200mm \| EF 70-300mm \| EF 100-400mm

Wide-Angle Prime	EF 14mm \| EF 20mm \| EF 24mm \| EF 28mm \| EF 35mm

Standard Prime	EF 50mm

Telephoto Prime	EF 85mm \| EF 100mm \| EF 135mm \| EF 200mm

Super Telephoto Prime	EF 300mm \| EF 400mm \| EF 500mm \| EF 600mm \| EF 800mm

Distorting lenses	EF 8-15mm Fisheye \| EF 15mm Fisheye \| EF 135mm with Softfocus

Tilt-shift	TS-E 17mm \| TS-E 24mm \| TS-E 45mm \| TS-E 90mm

Macro	EF 50mm Compact Macro \| EF-S 60mm Macro \| MP-E 65mm 1-5x Macro \| EF 100mm Macro \| EF 180mm Macro

Lens accessories	Extender EF \| Extension Tube

Discontinued Zoom	EF 17-35mm \| EF 20-35mm \| EF 22-55mm \| EF 24-85mm \| EF 28-70mm \| EF 28-80mm \| EF 28-90mm \| EF 28-105mm \| EF 28-200mm \| EF 35-105mm \| EF 35-350mm \| EF 55-200mm \| EF 70-210mm \| EF 75-300mm \| EF 80-200mm \| EF 90-300mm \| EF 100-300mm

Discontinued Prime	EF 1200mm