Tested and fully working
Shanghai Seagull Camera Ltd is a Chinese camera maker located in Shanghai, China. Seagull is the oldest camera maker in China. The product line of Seagull includes TLR cameras, SLR cameras, folding cameras, CCD and SLR camera lenses, large-format cameras, film, night vision scopes, and angle viewfinders. Seagull's cameras usually use basic, time-tested mechanical designs that require no batteries. Seagull has made 21 million cameras since it was founded in 1958. Some Seagull cameras are distributed through theLomography company.
Seagull adopted the SR lens mount from Minolta's manual focus SLRs and camera design under license, and continues to produce it long after Minolta moved on to autofocus Alpha lens mount cameras.
On June 10, 2012, Shanghai Museum of Old Camera Manufacturing opened to the public. The museum features historic items of the company, most noticeable the production line of Seagull 4A and collections of more than 200 cameras.