Pentax Normal smc P-D FA 50mm f/28 Macro Autofocus

The Pentax smc P-D FA Macro 50mm f/28 is designed to be extremely compact and lightweight - compared to conventional macro lenses The drastic downsizing and weight reduction were achieved through the development of compact - high-performance optical elements and the incorporation of durable yet lightweight exterior components This lightweight macro lens features an image circle to accommodate up to 35mm format and offers close-up to 11 life-size magnification The smc P D lens series is designed to optimize image quality in both digital SLR and film photography Improvements include optimized lens coating along with curvature and positioning of optical elements In particular - flare and ghost images - the most disturbing factors in digital SLR photography - have been reduced to minimum for clear - high-quality digital images

Focal Length: 50mm (35mm Equivalent: 75mm)

Maximum Aperture: f/2.8

Minimum Aperture: f/32

Lens Mount: Pentax K

Lens Format Coverage: Full-Frame

Angle of View: 47°

Minimum Focus Distance: 5.91-inch / 15 cm

Maximum Magnification: 1x

Macro Reproduction Ratio: 1:1

Optical Design: 8 Elements in 7 Groups

Diaphragm Blades: 8

Focus Type: Autofocus

Image Stabilization: No

Filter Size: 49 mm (Front)

Dimensions (ø x L): 2.6 x 2.6-inch / 6.6 x 6.6 cm

Length at Maximum Extension: 4.04-inch / 102.5 mm

Weight: 9.3 oz / 264 g