Pentax has just officially announced the new Pentax HD Pentax-FA 77mm f/1.8 Limited lens. It is an updated version of the ‘smc’ version of this ultra-compact lens, which was released in 1999. It has an ‘HD’ coating to reduce flare and ghosting, and fully rounded aperture blades. The lens has a minimum focus distance of 70cm (27.6″) and a max magnification of 0.14x. The lens is all-aluminum (but not weather-sealed) and includes an aperture ring. This new lens costs $799.95, first available for pre-order at Amazon/ B&H/ Adorama.
Below are the detailed specifications of Pentax HD Pentax-FA 77mm F1.8 Limited lens:
| Principal specifications | ||
|---|---|---|
| Lens type | Prime lens | |
| Max Format size | 35mm FF | |
| Focal length | 77 mm | |
| Image stabilization | No | |
| Lens mount | Pentax KAF | |
| Aperture | ||
| Maximum aperture | F1.8 | |
| Minimum aperture | F22 | |
| Aperture ring | Yes | |
| Number of diaphragm blades | 9 | |
| Optics | ||
| Elements | 7 | |
| Groups | 6 | |
| Special elements / coatings | HD + Super Protect coatings | |
| Focus | ||
| Minimum focus | 0.70 m (27.56″) | |
| Maximum magnification | 0.14× | |
| Autofocus | Yes | |
| Motor type | Screw drive from camera | |
| Full time manual | Unknown | |
| Focus method | Internal | |
| Distance scale | Yes | |
| DoF scale | Yes | |
| Physical | ||
| Weight | 270 g (0.60 lb) | |
| Diameter | 64 mm (2.52″) | |
| Length | 48 mm (1.89″) | |
| Materials | Aluminum | |
| Sealing | No | |
| Colour | Black, silver | |
| Filter thread | 49 mm | |
| Hood supplied | Yes | |
| SUPPORT LENS-RUMORS, BUY FROM ONE OF OUR AFFILIATE RETAILERS, THANKS ! | ||
|---|---|---|
| Pentax HD Pentax-FA 31mm F1.8 Limited | check price | B&H/ Adorama |
| Pentax HD Pentax-FA 43mm F1.9 Limited | check price | B&H/ Adorama |
| Pentax HD Pentax-FA 77mm F1.8 Limited | check price | Amazon/ B&H/ Adorama |
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