The Seagull Reflex DF was a SLR camera body for 35mm film. It was the first of Seagull's series of SLR bodies with Minolta SR mount. It was cloned under license from Minolta from that company's SR-3, but developed further to have a mirror lock-up feature as first found in the SR-7.
- Type: SLR body
- Manufacturer: Seagull
- Year of launch: 1964
- Film: 35mm
- Lens mount: Minolta SR-bayonet
- Shutter: focal plane shutter, speeds 1 sec. to 1/1000 sec.
- Viewfinder: pentaprism finder with simple screen