Kahnlund
Member
I have a 50mm Summi that I enjoy but sometimes I feel that i want to get a bit closer. I have found a Tele-Elmarit for a good price but the question is will that "fill the frame" better
as the Summi has a close foc at 0,7m and the TE 1,0m..?
I cant try out the TE as it is located in another city, so I would appreciate any input on this.
Thanks!
/Mattias
as the Summi has a close foc at 0,7m and the TE 1,0m..?
I cant try out the TE as it is located in another city, so I would appreciate any input on this.
Thanks!
/Mattias
Roger Hicks
Veteran
Dear Mattias,
At 1 metre, the 90mm image with be 9/5 the size of the 50mm = 1.8x.
At 0,7metre, the image will be 10/7 the size of the image at 1 metre = 1.4x.
Divide 1.4 into 1.8 and you get 1.28x, so the 90 will indeed be bigger. In fact, the area covered by the 90 at its closest focusng distance will be about 60% of that covered by the 90 at is closest focusing distance.
A rough calculation, but good enough to make the point.
Cheers,
R.
At 1 metre, the 90mm image with be 9/5 the size of the 50mm = 1.8x.
At 0,7metre, the image will be 10/7 the size of the image at 1 metre = 1.4x.
Divide 1.4 into 1.8 and you get 1.28x, so the 90 will indeed be bigger. In fact, the area covered by the 90 at its closest focusng distance will be about 60% of that covered by the 90 at is closest focusing distance.
A rough calculation, but good enough to make the point.
Cheers,
R.
Kahnlund
Member
Perfect!
Thanks a lot Roger thats just what I needed to hear.
Cheers,
Mattias
Thanks a lot Roger thats just what I needed to hear.
Cheers,
Mattias
Roger Hicks
Veteran
You're welcome. I've just thought of a much easier argument, though.
Put a metre rule on the table.
Select the 9cm frame and see how much of the rule is visible at 1 metre.
Select the 5cm frame and see how much of the rule is visible at 0,7 metre.
Cheers,
R.
Put a metre rule on the table.
Select the 9cm frame and see how much of the rule is visible at 1 metre.
Select the 5cm frame and see how much of the rule is visible at 0,7 metre.
Cheers,
R.
Kahnlund
Member
Ofcourse! Why did'nt I think of that......
Cheers,
Mattias
Cheers,
Mattias
Rive Gauche
Newbie
Try the summicron 50 DR !I have a 50mm Summi that I enjoy but sometimes I feel that i want to get a bit closer.

Summicron 50 DR, Tri-X 400, D-76 1+1
Kahnlund
Member
Nice picture,Try the summicron 50 DR !
So whats the close focus on a DR?
/Mattias
maggieo
More Deadly
StaaleS
Established
Nice picture,
So whats the close focus on a DR?
/Mattias
Normal focusing on the DR stops at 40 inches (3'4") at about 1:15-1:16 magnification, add the goggles and it goes down to 19" for a 1:7.5 magnification. Sorry, my copy is non-metric but I'm sure you can do the conversion for yourself
Rive Gauche
Newbie
Thank !Nice picture,
So whats the close focus on a DR?
/Mattias
From 48 cm to 88 cm with the googles. From 1 m to inifiny without.
It's a great difference with the summicron (from 70 cm to infiny) in my use.
I'm French, forgive my poor english !
ferider
Veteran
The DR doesn't fit all Leicas, including many M6 bodies. Great lens though.
Get the TE, everybody needs a 90mm. Make sure there is no haze or etching on the elements, best is one with serial nr > 3 Mio.
Roland.
Get the TE, everybody needs a 90mm. Make sure there is no haze or etching on the elements, best is one with serial nr > 3 Mio.
Roland.
Rive Gauche
Newbie
It does not fit with the M6 TTL and the M7, but it works fine if you remove a tiny piece of the googles.The DR doesn't fit all Leicas, including many M6 bodies. Great lens though.
In this way, yo can also use it with a M8 or a M9, only in close-focus range.
ferider
Veteran
It does not fit on many M6 bodies (including classics) because the RF cam may collide with the meter cell. Not a problem of the goggles. This varies from body to body.
tele_player
Member
maggieo
More Deadly
As might be guess from my username here, I like the subject of these photos.
They're the best electric guitar on the planet, IMO. Bar none. If you get a chance to get your hands on one made by Rick Kelly at Carmine Street Guitars, you'll be a very, very happy picker. I know I am!
Kahnlund
Member
I am using a MP, will the DR work on that?
Anyway according to the seller the TE should be in excellent condition.
Although its a bit old, serial no. 2794621
maggieo; very nice pictures of the guitar, its exactly that kind of stuff that i want the TE lens for.
/Mattias
Anyway according to the seller the TE should be in excellent condition.
Although its a bit old, serial no. 2794621
maggieo; very nice pictures of the guitar, its exactly that kind of stuff that i want the TE lens for.
/Mattias
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