The Pentax D FA Macro 50mm F2.8 macro lens design features superior delineation performance optimized for digital photography, includes an image circle that supports the 35mm film size (36mmx24mm), and enables 1:1 closeup photography in a dramatically more compact and lightweight size.
The smc PENTAX-D FA MACRO 50mm F2.8 is designed for digital and film SLR cameras. It utilizes curvature and positioning of optical elements to virtually eliminate flare and ghosting for clear, high-quality images particularly important to digital photography. This versatile lens can also be used as a standard lens. Achieving life-size (1:1) magnification it features our acclaimed SMC multi-layer coating to lower surface reflection, reduce ultraviolet rays and deliver clear, high-contrast images.
Do not turn the focusing ring forcibly when the focus clamp function is ON. It may cause the subject out of focus.
Brand | Pentax |
---|---|
Focal Length | 50mm Comparable APS-C Focal Length: 75 mm |
Lens type | Prime lens |
Aperture Range | Maximum: f/2.8 Minimum: f/32 |
Max Format size | 35mm Full Frame |
Camera Mount | Pentax K |
Lens Format | 35mm Film / Full-Frame Digital Sensor Pentax Digital (APS-C) |
Lens mount | Pentax KAF |
Minimum Focusing Distance | 5.91’ (15 cm) |
Focus Type | Autofocus |
Image Stabilizer | No |
Diaphragm Blades | 8 |
Angle Of View | 47 APS-C Picture Angle: 31.5 |
Elements | 8 |
Groups | 8 |
Groups | 7 |
Diaphragm Blades | 8 |
Filter Size | Front: 49 mm |
Tripod Collar | No |
Autofocus | Yes |
Elements | 7 |
Motor Type | Screw Drive from camera |
Weight | 265 |
Dimensions (DxL) | Approx. 2.6 x 2.6“ (6.60 x 6.60 cm) |
Diameter | 68 mm |
Weight | 264 |
Length | 60 mm |
Filter Thread | 49 mm |
Focal Length | 50mm Equivalent to 35mm format: 76.5mm |
Dimensions(DxL) | 67.5 x 60 mm |
Weight | 265 g |
Filter Thread Size | 49mm |
Aperture | Maximum: f/2.8 Minimum: f/32 |
Angle of View | 31.5 |
Minimum Focus Distance | 0.195m |
Magnification | 1.00x |
Optical Design | 8 Elements in 7 Groups |
Diaphragm Blades | 8 |