Pentax HD DA 20-40mm f2.8-4 ED Limited DC WR Brand_Epson dustproof and freezeproof all metal

dustproof and freezeproof all metal construction is compatible with the M

When used with this adapter

The PhotoRepublik Speedlite Softbox produces soft light and allows for more directional control

They permit less depth of field under bright lighting since the aperture has to be larger and

Pentax HD DA 20-40mm f2.8-4 ED Limited DC WR Brand_Epson dustproof and freezeproof all metalAs the first zoom lens in the acclaimed Limited Lens series, this lens features a versatile focal length of from 30. 5mm to 61. 5mm (in the 35mm format), ideal for a variety of subjects, settings and creative perspectives, all housed in a durable weather sealed body with state of the art High Definition (HD) coating. With its large F2. 8 maximum aperture and rounded diaphragm blades, this lens produces stunning bokeh for exceptional visual expression.