Pentax's iconic portrait prime — the HD FA 77mm f/1.8 Limited, arguably their finest portrait lens.
The Pentax HD FA 77mm f/1.8 Limited is one of the most celebrated lenses in the Pentax system — a full-frame portrait prime in the premium Limited series. At 77mm f/1.8, it provides a unique portrait perspective with outstanding rendering. The HD coating upgrade improves light transmission over the earlier SMC version. The Limited aluminium build is exceptional.
Optical performance is outstanding with a distinctive rendering character that has earned cult status. Sharpness is very good from f/1.8 with a smooth, three-dimensional quality. The rendering transitions from sharp to out-of-focus with unusual smoothness. Bokeh is beautiful with nine rounded aperture blades. The 77mm focal length provides slightly more compression than 50mm.
Pentax K mount, full-frame (FA). Filter thread is 49mm — very compact. Weight is approximately 270 grams — remarkably light for a fast portrait prime. Build quality is outstanding Limited series machined aluminium. HD coating for improved contrast. Screw-drive AF. Benefits from Pentax body SR. Available in both silver and black finishes.
Available on the used market at premium prices — the FA 77mm Limited is one of Pentax's most sought-after lenses. Check AF accuracy and cosmetic condition of the aluminium barrel. Many photographers consider this the finest portrait lens Pentax has ever made. The unique 77mm perspective, fast f/1.8, and Limited build create a genuinely special photographic tool.