Pentax Q
Encyclopedia
The Pentax Q is a mirrorless interchangeable-lens camera announced in June 2011. It uses a new lens mount which is smaller than the old Pentax K mount
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Pentax K mount
The Pentax K mount, sometimes referred to as the "PK mount", is a lens mount standard for mounting interchangeable photographic lenses to 35 mm single-lens reflex cameras. It was created by Pentax in 1975, and has been used by all Pentax 35 mm and digital SLRs since...
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