Yoshizen's Blog

Cherry 2020

This photo was taken by Pla-B lens on NZ-7
by Pla-B too
By Nikkor 50mm F1.2 on Sony A7R4
By Tamron SP 90mm on Sony A7R4
By Mag lens on A7R4
Mag lens
Mag lens
Mag lens
Mag lens

In the south London, we saw almost no frost = rather warmer wet winter. = May be it caused this early Cherry flowers. (I’m not sure of this variety of cherry ?) —– and the other tree = Somei-yoshino also started to open.

This Somei-Yoshino is a month too early. (Taken by Pla-B lens) —– Strange phenomenon of this photo IS, = see this photo while your one eye closed = don’t you feel that the photo looks 3D !

I hope, COVID-19 wouldn’t hit this country too hard nor the locust comes here. ( —– Yet, last July, I knew the very moment, when the 7th seal was opened. )

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Moon for a Test

The photos here were taken by the Zeiss Sonner FE 55mm F1.8

It seems, the Moon on the 8th of March was a full moon (or so) = So, I clicked my camera, happen to be a Sony A7R-IV—– with a Zeiss 55mm, Olympus PenF 38mm, Pentax 110 Auto 24mm and a Nikkor 50mm F1.2.

It was an interesting test session for the lens and the camera.

Photo left = Olympus PenF 38mm F1.8 / Middle = Pentax 110 Auto 24mm F2.8 / Right = Nikkor 50mm F1.2 lens (Nikon lens has the resolution more than the 60 MP image sensor but Olympus PenF and Pentax 110 Auto lens didn’t )
Photo left = Zeiss Sonner FE 55mm F1.8 at F5.6 / Right = (old Ai) Nikkor 50mm F1.2 at F5.6

Apparently, Nikkor showed much sharper image than a Zeiss Sonner lens but there was a reason behind = AF lens on A7R-4 on Manual Exposure setting worked pretty badly = Auto Focus didn’t work, neither Focus Magnifier was there. (Focus magnifier on the A7R was very effective but not on this latest model ( = where is the Button ? ? ? = I found that the AF-on button needed to be customized !) —– Sony might be making their camera not friendly with anything other than their genuin Sony Lens. – If so, why Sony-Zeiss Sonner didn’t focus Moon ?)

Nikkor 50mm F1.2 – F5.6 — (It seems, the white balance was wrong, and the Sony’s image process was too funny = make a moon looks like plastic ball was dreadfull.

You would say that to take picture of the Moon with 50mm lens was the crazy idea. THOUGH, the 60 MP Sony A7R-4 image sensor should be capable to be enlarged to such extent. And this picture demonstrated it well. (It’s works as long as the lens was good !) (You can see a proper Moon shot here )

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Magnolia by Normal lens

N50-1.2

Again, they are the same Magnolia flower but taken by the ordinary lens = Nikkor 50mm F1.2 (set at F1.2)

N50-1.2

With wide open iris = F1.2, DOF was very shallow and out of focus bokeh was such big.

N50-1.2
N50-1.2 no ext ring

And, this was really the ordinally (without an extension ring) shot. 😀

Z85-1.4

Then, those following photos were taken by the Zeiss Planer 85mm F1.4 (at 1.4 setting and with extension ring)

Z85-1.4
Z85-1.4
Z85-1.4
Z85-1.4

Zeiss 85mm has a bit smaller F-aperture but longer focul length = so that having a more or less the same DOF —– still show a bit more solid image.

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