K&F Concept Camera Alpha Backpack Air 25L, Camera Bags for Photographers Large Capacity with Raincover Color:Yellow some cameras could correct it

some cameras could correct it by adjusting APSC

The opened size is 30cm

-Allow M42 mount lenses used on Sony E NEX/Alpha camera body

A: You need to install the magnetic attachment ring first

·Professional camera accessory manufacturer

K&F Concept Camera Alpha Backpack Air 25L, Camera Bags for Photographers Large Capacity with Raincover Color:Yellow some cameras could correct itDescription * Magic Bin Design This photography backpack can be realized 5: 5 and 2: 8 space by pushing up or down for different needs. Suit for outdoor photography, urban street photography, outdoor portraits, VIOG photography, etc. * StableConcealed internal support fiber reinforcement bars for added stability and to prevent crushing of equipment. * Capacity ExpansionFront width expansion, built in independent stabilizer compartment, support