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Saturday, November 12, 2011

(Sony NEX) E30/3.5 Macro Vs (Pentax) FA28/2.8 AL Lens Measurbation and Shootout (Wide Opened to f/16)



The following test shots were made at very close time, in Av mode, from wide opened to f/16 in one f-stop stepping, on tripod with 2-second self-timer, no OIS of course as both lenses have none!, Creative (Picture) Style set to be Landscape (Contrast -1, Saturation 0 and Sharpness 0). So, here we go! (Click to download Large Image in New Tab/Window to measurbate! All EXIF preserved.)



E30/3.5 Macro
FA28/2.8 AL
f/3.5
f/2.8
f/4f/4
f/5.6f/5.6
f/8f/8
f/11
f/11
f/16
f/16

Okay, I still would like to give some brief observations of mine:-

1. The FA lens has a warmer tone and the Sony is cooler and looks more "digital";

2. The overall image sharpness of the FA28 is better at f/4 and f/5.6, this is especially obvious for the corner sharpness. The E30 is not bad neither, but it is just that not as good, IMHO!

3. At f/8 and f/11, it seems that yet the E30 has some little edge in having more resolution in the image centre;

4. Starting from f/11, image sharpness has actually decreased across the frame, regardless of which lens is used. At f/16, the resolution is further decreased. Yes, diffraction is the culprit, as the Law of Physics must always be obeyed! :-o

5. Okay, I'd better to stop my comments at this point. Any other observations from your side are welcome! Your take is encouraged! ;->

Well, if you just don't like measurbation shots but would like to see some real-world samples of mine (by no means good photos of course!), here is my last report:-

NEX E30/3.5 Macro Quick Samples


View Also:-

Sony E55-210 Vs Pentax F80-200 Brief Shootout (on NEX-3)

Comments (5)

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It's a well known fact, substantiated by numerous tests, that Sony E lenses are crap. What a pity, when their mirrorless cameras are so brilliant! The lenses simply do not do justice to all the great technology they put into those cameras.
1 reply · active 695 weeks ago
The Sony E lenses are not that bad, at least not for my copy of the E30 (but maybe for my E55-210). Each time when you see better results in the shootouts with my Pentax lenses, it might be only that my kept Pentax optics are really so superior! ;-D
Oh, the FA 28, that's the lens i've been looking for many years. But in my country is so hard to find one... or any other :P
One day maybe :)
2 replies · active 695 weeks ago
I think the FA 28 was discontinued since the launch of the first Pentax DSLR. But however, it is the most ideal standard lens with an effective FOV of 43mm in 135. Yet, the FA43 used to be better, but with the 1.5X crop on all Pentax DSLRs, it is not as useful and with the same IQ as it was designed.
That's exactly my thoughts. Pentax should have continued the FA limiteds line with a 28 for digitals, resembling the 43mm FOV for the cropped sensor, or at least not discontinuing the FA28.
I mean, i love my M28 2.8, but sometimes i'm a bit lazy with the focus lol.

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