Promaster 8826 Extension Tube Set-Canon EF and EF-S Shotgun Mics and painstaking spherical aberration control

and painstaking spherical aberration control gives you smooth

guarantees a minimum write speed of 90 MB/s

5 Lens Construction 16 elements in 11 groups Diagonal Angle of View 84° (without tilt or shift) Image circle diameter 58

this 50mm macro lens features an F2

Promaster 8826 Extension Tube Set-Canon EF and EF-S Shotgun Mics and painstaking spherical aberration controlExtension tubes are a perfect solution to allow ultra close focusing without sacrificing the optical properties of your lens. ProMaster Macro Automatic Extension Tubes are engineered for a precise fit and proper communications between your camera lens and body. The ProMaster 8805 Automatic Extension Tube Set for Canon EF & EF S mount cameras includes two tubes that can be used individually or in combination to gain the right magnification for your