Promaster 8826 Extension Tube Set-Canon EF and EF-S Shotgun Mics guarantees a minimum write speed

guarantees a minimum write speed of 90 MB/s

* Based on CIPA (Camera & Imaging Products Association) standards

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

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Promaster 8826 Extension Tube Set-Canon EF and EF-S Shotgun Mics guarantees a minimum write speedExtension 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