Below is HK Dr Yao sharing info for all:
Let's see if I can answer your questions.
> Here are my further queries:
> =Leica 50/2 equally good as compared to G45/2?or rather any family signature
> difference,cos many users said Zeiss color is richer but Leica give a glow
> effect to pic whereby all other criteria like sharpness/contrast is same.
In addition to the Leica Summicron M 50/2.0 at great cost, have you
considered the new Zeiss Planar 50/2.0 in M mount (HK$5,495)? I find this
lens perform very much like the Planar 45/2.0 of the G series. I have been
a G2 shooter since 1997 and M shooter for close to thirty years. The Planar
50/2.0 offers better value for money than the Summicron which has not been
updated optically since 1979.
I find Leica lenses, especially the latest ones, offer rich colours and
sharpness with high contrast. I find there is little difference in terms of
optical performance between current Leica and Zeiss lenses. The so-called
'Leica glow' described by others is probably due to the aberration of the
older lenses!
> =Beisde the mechanical precision and price of Leica M7 (which I think no
> effect on pic quality at all),is R3a functionally same and matching
> perfectly with cron 50/2 and give same pic quality under skillful operation
> of both set?
Yes.
> =In fact I guess with R3a 1:1 VF we can be more relax and have better feel
> on our eyes compared to 0.72 M7?
Both finders are similar in terms of brightness and contrast and the
difference is the size of image. The M7 0.72 has a smaller image size
compared to the 1.0x finder for the R3A. With a 1.0x finder you can shoot
with both eyes open: right eye looking through the finder and the left eye
open at the same time. You retain the 3D distance judgement and have the
frame lines floating in the air! You cannot do the same with a non-1.0x
finder.
> =Cron 50/2 better with R3a or R2a,which model is better forseeing the side
> of frameline and focussing?I wear thick glass.
I wear glasses also. With the R3A, you can just see the entire 50mm frame
lines. With the R2A (0.7x) there is much room outside the 50mm frame lines.
I see the R2A as a general purpose camera since it also has 35mm frames.
The R3A is a more specialised camera since it has the very uncommon (but
nice) 40mm coverage and is more suitable for using longer lenses because of
the 1.0x finder.
Best regards,
Joseph Yao
---------------------
DR. JOSEPH YAO
joseph@yao.com
Let's see if I can answer your questions.
> Here are my further queries:
> =Leica 50/2 equally good as compared to G45/2?or rather any family signature
> difference,cos many users said Zeiss color is richer but Leica give a glow
> effect to pic whereby all other criteria like sharpness/contrast is same.
In addition to the Leica Summicron M 50/2.0 at great cost, have you
considered the new Zeiss Planar 50/2.0 in M mount (HK$5,495)? I find this
lens perform very much like the Planar 45/2.0 of the G series. I have been
a G2 shooter since 1997 and M shooter for close to thirty years. The Planar
50/2.0 offers better value for money than the Summicron which has not been
updated optically since 1979.
I find Leica lenses, especially the latest ones, offer rich colours and
sharpness with high contrast. I find there is little difference in terms of
optical performance between current Leica and Zeiss lenses. The so-called
'Leica glow' described by others is probably due to the aberration of the
older lenses!
> =Beisde the mechanical precision and price of Leica M7 (which I think no
> effect on pic quality at all),is R3a functionally same and matching
> perfectly with cron 50/2 and give same pic quality under skillful operation
> of both set?
Yes.
> =In fact I guess with R3a 1:1 VF we can be more relax and have better feel
> on our eyes compared to 0.72 M7?
Both finders are similar in terms of brightness and contrast and the
difference is the size of image. The M7 0.72 has a smaller image size
compared to the 1.0x finder for the R3A. With a 1.0x finder you can shoot
with both eyes open: right eye looking through the finder and the left eye
open at the same time. You retain the 3D distance judgement and have the
frame lines floating in the air! You cannot do the same with a non-1.0x
finder.
> =Cron 50/2 better with R3a or R2a,which model is better forseeing the side
> of frameline and focussing?I wear thick glass.
I wear glasses also. With the R3A, you can just see the entire 50mm frame
lines. With the R2A (0.7x) there is much room outside the 50mm frame lines.
I see the R2A as a general purpose camera since it also has 35mm frames.
The R3A is a more specialised camera since it has the very uncommon (but
nice) 40mm coverage and is more suitable for using longer lenses because of
the 1.0x finder.
Best regards,
Joseph Yao
---------------------
DR. JOSEPH YAO
joseph@yao.com