Latest Review Posted | SMC Pentax-DA 50mm F1.8 This lens is the second Plastic Fantastic (the first one being the DA 35 F2.4). This lens is very similar on the outside compared to the first Plastic Fantastic, but it is "improved" with its greater maximum aperture, front element being recessed when focused to infinity (lack of hood is less problematic), 7 rounded blades diaphragm, and center-pinch front cap.
Indeed, the F1.8 maximum aperture is the strongest point of this lens (which is also the cheapest Pentax lens available!). Pentax do not offer many lenses that can do F1.8. Add this with the 7 rounded blades aperture and you get really creamy bokeh ; it's the most interesting aspect of this lens, ideal for portraits, and this is a good thing since this lens is made for that usage.
Like the first Plastic Fantastic though, you have no distance scale, no quick-shift and no hood.
That said, as much as I love my DA 35 F2.4, this one is so-so for me. Image quality is good, but, to my eyes, subpar to both DA 35 F2.4 and DFA 50 Macro. The DA 50 closed down to F2.8 (more than 1 stop) has a lesser image quality than the DFA 50 Macro at F2.8 (wide open).
Still, I recommend this lens, since it is cheap and the DFA 50 Macro does not have such a beautiful bokeh nor such a high maximum aperture. |