Pentax DA 40mm Limited lens
Encyclopedia
The SMC Pentax-DA 40mm f/2.8 Limited lens is a pancake lens
for the Pentax K mount
. At only 0.6 in (15 mm) long, it is the smallest lens currently made by Pentax. The lens has a 35mm equivalent focal length of 60mm; it is part of the Limited series of high-performance compact prime lenses.
Pancake lens
A pancake lens is colloquial term for a flat, thin lens , generally a normal or slightly wide prime lens for a camera. There are pancake lenses for two kinds of cameras: Compact System Camera and single-lens reflex .- Motivation :...
for the Pentax K mount
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...
. At only 0.6 in (15 mm) long, it is the smallest lens currently made by Pentax. The lens has a 35mm equivalent focal length of 60mm; it is part of the Limited series of high-performance compact prime lenses.