Pentax 22177 DA 50mm f1.8 Lens DSLR Cameras Black

This medium telephoto lens uses a bright open F value and round iris diaphragm for enabling an attractive out-of-focus (bokeh) effect With this lens you can easily enjoy shooting of portraits snapshots and other situations.
Is discontinued by manufacturer ‏ : ‎ No
Product dimensions ‏ : ‎ 3.9 x 6.3 x 6.3 cm; 122 Grams
Date First Available ‏ : ‎ 6 August 2012
Manufacturer ‏ : ‎ Pentax
ASIN ‏ : ‎ B00861DI4U
Item Model Number ‏ : ‎ 22177

Fast f/1.8 aperture for outstanding depth of field control.
Rounded diaphragm blades create a more circular aperture for smooth, beautiful bokeh at large aperture settings.
No Quick shift focus system for instant switching from auto to manual focus.
SP (Super Protect) coating which repels dust, water, grease and other substances that may adhere to the lens surface.
Focal length equivalent to 76.5mm (in 35mm format)