Tom A
RFF Sponsor
The 21f4.5 has almost no vignetting to talk about
(for a 21mm lens). The f2.8 is more noticable in this aspect. Neither one of them has vignetting that in any way disturbs the image. At around f16-f22 you will start seeing some diffraction (that is common with ANY 21 wide angle stopped down fully).
(for a 21mm lens). The f2.8 is more noticable in this aspect. Neither one of them has vignetting that in any way disturbs the image. At around f16-f22 you will start seeing some diffraction (that is common with ANY 21 wide angle stopped down fully).
35mmdelux
Veni, vidi, vici
C-Biogon 21/4,5 just stay on my MP for most of the time. I do agree with TOM A. You will throw the leica 21mm view finder right away once you put it together with Zeiss 21mm viewfinder, even it is 2/3 price of a ZM planar 50mm lens. that is what I can add to this thread.
21mm/4.5 and MP...interesting combo...
For fast I have the 35 Summilux ASPH. The 21/4.5 would be for occasional grab shots or scenics with a Gitzo fibrepod.
noimmunity
scratch my niche
I would ultimately like to add a 21mm to my travel bullpen of 35mm S-Lux ASPH and 90mm Elmarit-M. 80% of my shooting is done with a 35mm FL and the 21mm at this point would not be expectd to get tons of use; however, I would like a good lens to match my others. For fast I have the 35 Summilux ASPH. The 21/4.5 would be for occasional grab shots or scenics with a Gitzo fibrepod
Nice travel combo!
Roger Hicks
Veteran
I was also influenced by Raymond Depardon's book "Errance". He shot it with an ALPA and the 72mm XL S-A in 6x9 format.
As for the ZM Biogon 21f4.5 - the low speed can be a problem if you are shooting either slow film or low light stuff. However, if I am doing something like that, I would take a f2.8 along, or simply go "tripod" with it. Each time I look at the negs or prints from it, I am amazed at the quality it produces.
Dear Tom,
Yes, I have Errance too.
I also have an aversion to carrying two lenses of the same f.l., hence the dismissal for my purposes of the 21/4.5. On the other hand I've found that it's amazing just how long I can hand-hold a Biogon on a Leica; 1/15 quite often, 1/8 occasionally, without shake.
Ultimately, though, if I want the maximum possible quality -- well, guess what, it's the Biogon on the Alpa. They only made 200 Alpa-fit Biogons!
Cheers,
R.
popobsd
Member
..
..
I seldom put C-Biogon 21mm F4.5 on tripod (less than 2%).
1/8s handheld is not a problem for me using this lens. and I do more than 60% blind shot on this combo. F2.8 Version is too long in bulk for me....
..
21mm/4.5 and MP...interesting combo...
For fast I have the 35 Summilux ASPH. The 21/4.5 would be for occasional grab shots or scenics with a Gitzo fibrepod.
I seldom put C-Biogon 21mm F4.5 on tripod (less than 2%).
1/8s handheld is not a problem for me using this lens. and I do more than 60% blind shot on this combo. F2.8 Version is too long in bulk for me....
Sam N
Well-known
Anyone know how the vignetting is with either ZM 21 on the R-D1? The CV 21/4 is pretty bad in this department.
Share: