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FallisPhoto
02-15-2008, 13:52
What were the best of the three-element lenses, in your opinion, and why?

Solinar
02-15-2008, 15:53
The best I've ever used was a coated 105/3.5 Rodenstock Trinar, also known as a Novar on the Ikonta. Another winner was the Helomar on the prewar Bessar RF.

raid
02-15-2008, 15:55
What type of alens was the Schneider Radionar (on the Franka Solida MF folders)?

FrankS
02-15-2008, 15:56
I can speak for the Novar lens on my Zeiss Nettar 6x6 folder. Mine's a slooow f6.3 though.

FallisPhoto
02-15-2008, 17:01
Since I started this, I probably ought to answer it. I like Novars, Cassars, Radionars and Apotars.

FallisPhoto
02-15-2008, 17:03
What type of alens was the Schneider Radionar (on the Franka Solida MF folders)?

Relax, you're on topic. The Schneider Radionar was a triplet.

Brian Sweeney
02-15-2008, 18:38
At F2.8 the Schneider Roemar is soft- stopped down to F5.6 or so it picked up.

Okay- The 28mm F3.5 on the Nikon Lite-Touch P&S is the sharpest of any triplet that I've used. It has an Aspheric element, I believe.

shadowfox
02-15-2008, 18:45
I'll put a vote for the Agnar on my Viking.

rick oleson
02-15-2008, 19:03
I don't know which I think is best, I've never tried to test them... I have gotten some very nice shots with a few, but I suspect these happened to be stopped well down. Some surprises have been the 85/3.5 Wollensak in the Ciro-Flex and the 80/3.5 Kaligar on the Kalimar Reflex 6x6 SLR - both very modest lenses but turned in some very nice crisp images.

Disappointments have been a 75/3.5 Novar in a Super Ikonta, a couple of Agfa Apotars (one in a 35mm Memar, one in a 6x6 Isolette III), and an 80/3.5 Yashikor in a Yashica TLR.... but, again, these may have happened to be shots that I was taking at large apertures where the lenses were not at their best.

tripod
02-15-2008, 19:18
How is the Triotar on a Rolleicord? I never had one of those.

rick oleson
02-15-2008, 19:26
I haven't used one in so long I can't even remember. They had a good reputation though. All of them are uncoated (I think), as I believe the 'cords upgraded to the Xenar lens right after the war when lens coating came in... between the extra element and the coating, the postwar ones are surely better.

mhv
02-15-2008, 19:43
My 85/4 triotar in Contax mount is very good, but not contrasty and tends to flare a lot (uncoated sample).

I've got a rather nice 80/3.5 Yashikor on my Yashica D as well. It's not terrible in terms of resolution of details, but it's got a normal contrast, and works well in color.

Rico
02-16-2008, 00:21
I'll mention the 3-element Elmar 90. It ranks among my favorite lenses because of its optical performance (sharp, no distortion, smooth bokeh), by its handling, and by its physical appearance (gorgeous).

http://patternassociates.com/rico/leica/misc/elmar90.jpg

Abbazz
02-16-2008, 02:44
My personal favorite is the 165mm f/3.5 Jos. Schneider Xenar "Typ D."

Cheers!

Abbazz

ZorkiKat
02-16-2008, 02:59
I like the Triotar on my Rolleicord. "Best" isn't defined by sharpness, is it? The Triotar may not win awards in the sharpness department, but it sure does 'draw' pictures in a way I like.

http://img.photobucket.com/albums/v93/zorkikat/aB_0010.jpg

I'd say that the Agnar of the Agfa Isolette, or the Wollensak on a Ciro-flex are good too. Having a slightly longer FL (85 instead of the usual 75 mm for 6X6)
means that only the sweeter central portions of the image is used and the bad parts thrown out... isn't this the same principle employed by the triplet Elmar 9cm? Longer triplets tend to do good because the distortions and fall-offs happen outside of the picture area.

I'm also tempted to say that the Haiou triplet 75mm on my Seagull is good too.

Jay

sebastel
02-16-2008, 03:16
three groups?

tessar and derivates
sonnar and derivates

three elements ...

i only used a 40mm 3.5 triotar in a rollei 35 LED, and i liked it a lot, but that may be due to the extremely nice and useful concept of the whole camera.

s.

chair_man
02-16-2008, 03:18
Mayer-gorlitz trioplen 75mm/f2.9 on Welta Perle I like.
Not so sharp, but gives flat characteristics in the corner of the picture.
In special mention, few astigmatism shows no swirl Bokeh in the back is well worth.

peterm1
02-16-2008, 03:57
Can I count the following as an "honourary" 3 element lens. One of the lenses to convince me that old and simple designs can produce nice images was the Color Skopar in a Voightlander Vito B from the 1950s. This is classed as a triplet design, similar to the Tessar I think (I am not an expert) but its a modified triplet with four elements in three groups, the rear two elements being cemented. It had a max aperture of only f3.5 but may I say that it delivered surprisingly sound results with a nice 1950s look in black and white.

Roger Hicks
02-16-2008, 04:15
Late, coated Rodenstock Geronars are pretty amazing.

Cheers,

Roger

Brian Sweeney
02-16-2008, 04:24
Long focal length lenses can usually get by with fewer elements. The Canon Serenar 100/4 is an example of a three element lens. Performance is about the same as a coated 9cm Elmar of the same period.

Roger Hicks
02-16-2008, 05:08
Long focal length lenses can usually get by with fewer elements.
Indeed. There were the TWO-glass Leica long-focus lenses at one time. 560mm? I forget.

Cheers,

R.

FallisPhoto
02-16-2008, 05:52
My personal favorite is the 165mm f/3.5 Jos. Schneider Xenar "Typ D."

Cheers!

Abbazz

Is this one of the lenses you are talking about? http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=110222656515&ssPageName=STRK:MEWN:IT&ih=001 (http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=110222656515&ssPageName=STRK:MEWN:IT&ih=001) Picked it up a few days ago on ebay, but it hasn't arrived yet. I'm a sucker for vintage stuff and I figured I'd try it out on a 4x5 monorail.

FallisPhoto
02-16-2008, 06:01
Can I count the following as an "honourary" 3 element lens. One of the lenses to convince me that old and simple designs can produce nice images was the Color Skopar in a Voightlander Vito B from the 1950s. This is classed as a triplet design, similar to the Tessar I think (I am not an expert) but its a modified triplet with four elements in three groups, the rear two elements being cemented. It had a max aperture of only f3.5 but may I say that it delivered surprisingly sound results with a nice 1950s look in black and white.

I have two much older Skopars than that, one on an Avus and one on a Berghiel. Both of mine have bubbles in them. I always assumed that this was due to impurities in the canadian blasam cement that had decomposed.

FallisPhoto
02-16-2008, 06:08
Disappointments have been a 75/3.5 Novar in a Super Ikonta, a couple of Agfa Apotars (one in a 35mm Memar, one in a 6x6 Isolette III), and an 80/3.5 Yashikor in a Yashica TLR.... but, again, these may have happened to be shots that I was taking at large apertures where the lenses were not at their best.

I don't know what it is with Apotars but they tend to be either very good indeed or pretty bad, with not much in the middle. Maybe in my experience I've just been lucky, but the good ones have outnumbered the bad ones for me. Oh, and I have a Memar too. Mine is pretty good, but I did have to fiddle with the lens for hours to get it that way.

peterm1
02-16-2008, 12:23
I have two much older Skopars than that, one on an Avus and one on a Berghiel. Both of mine have bubbles in them. I always assumed that this was due to impurities in the canadian blasam cement that had decomposed.

It may be that the bubbles are in the glass as a lot of prewar glass for lenses had this issue. It was said to not necessarily affect image quality (depending one supposes on the size and number of bubbles.) I once bought a fed 1 in Eastern Europe while travellng there. It was in pretty nice condition and was a good price. It was not till I got home that I checked it and found that the lens had dozens of bubbles in its little Elmar copy lens (I suppose an industar) - looked like a fizzy soda. I never bothered taking pictures but eventually sold it to a guy who collected them.

FallisPhoto
02-16-2008, 12:31
It may be that the bubbles are in the glass as a lot of prewar glass for lenses had this issue. It was said to not necessarily affect image quality (depending one supposes on the size and number of bubbles.) I once bought a fed 1 in Eastern Europe while travellng there. It was in pretty nice condition and was a good price. It was not till I got home that I checked it and found that the lens had dozens of bubbles in its little Elmar copy lens (I suppose an industar) - looked like a fizzy soda. I never bothered taking pictures but eventually sold it to a guy who collected them.

I would guess that it also depends a whole lot on which element the bubbles are in. In one of my lenses (the one on the Bergheil) the bubbles (front element only) seem to have no effect (from what I can tell -- I haven't seen what it would look like without them), but in the other, one tiny bubble in the rear element adds a small black spot to each photo. It's about where the imaginary grid lines would intersect in the upper left, if you were using the rule of thirds.

raid
02-16-2008, 14:12
Relax, you're on topic. The Schneider Radionar was a triplet.

I wasn't sure about the lens design. Stopped down to 5.6 and smaller, the lens is quite sharp.

Abbazz
02-16-2008, 14:20
Is this one of the lenses you are talking about? http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=110222656515&ssPageName=STRK:MEWN:IT&ih=001 (http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=110222656515&ssPageName=STRK:MEWN:IT&ih=001)

No, the one you bought is a regular 4 element Xenar of Tessar formula. The "Typ D" lens is a triplet.

Cheers!

Abbazz

sebastel
02-16-2008, 21:34
... in its little Elmar copy lens (I suppose an industar) ...
not that it makes a big difference, but the 4element/3group industar are actually tessar copies, not elmar.

:-)

(the main difference is where the aperture is located. elmar - between 1st and 2nd group, tessar between 2nd and 3rd group)

s.

physiognomy
02-16-2008, 23:20
...i only used a 40mm 3.5 triotar in a rollei 35 LED, and i liked it a lot, but that may be due to the extremely nice and useful concept of the whole camera.

I agree... I find that the 40/3.5 Triotar lens very good & can't work out why it gets such a bad wrap. Sure, compared to the Tessar or Sonnar it definitely takes second place, but considering the price I think they are a bargain! This was a quick shot taken at LAX through a dusty glass window as I boarded for Australia a couple of years back.

http://farm1.static.flickr.com/143/348077946_821404da7f_o.jpg

Peter

FallisPhoto
02-17-2008, 08:01
Mayer-gorlitz trioplen 75mm/f2.9 on Welta Perle I like.
Not so sharp, but gives flat characteristics in the corner of the picture.
In special mention, few astigmatism shows no swirl Bokeh in the back is well worth.

I've got one of those on a folding Balda Super Baldina. It's a 35mm though. I wonder if it will give me the same effect.

Palaeoboy
02-17-2008, 08:38
My favourite 3 element lens would have to be the Hologon 15mm f8 M. Absolutely stunning lens in its day and a very unique optical design.

David Murphy
02-17-2008, 10:30
Whatever lens the Walzflex TLR had on it is pretty darned good. So were the three element lenses on Seagull TLR's.

David Murphy
02-17-2008, 10:31
I second the above comments about the Rollei Triotar's as well. Interesting thread BTW.

FallisPhoto
02-17-2008, 13:23
My favourite 3 element lens would have to be the Hologon 15mm f8 M. Absolutely stunning lens in its day and a very unique optical design.

I had heard those have really bad vignetting problems -- or is that a myth?

VictorM.
02-23-2008, 14:11
I've been disappointed by Zeiss Novars, but very pleasantly surprised by the Agfa Apotar and Balda Baltar.

FallisPhoto
02-23-2008, 19:05
I've been disappointed by Zeiss Novars, but very pleasantly surprised by the Agfa Apotar and Balda Baltar.

Have you noticed much variation in the Apotars or is it just me? When they are good they can be very good indeed, it can take a lot of adjustment to get them to focus right though. I think part of the problem is that most of them have been taken apart to get that green grease out of them. Then they have to be recalibrated, and unless you are very good at it, ... well ... you may come close, but you'll probably be a little off.

I've noticed that most of the Baldars I've seen seem to be in Jubilettes; do you have one of these?

Abbazz
02-25-2008, 01:17
Here are some pictures taken with my J. Schneider Xenar "Typ D" 165mm f/3.5 lens triplet lens (all taken wide open, no sharpening or post processing whatsoever):

http://abbazz.zenfolio.com/img/v3/p112543847-4.jpg

http://abbazz.zenfolio.com/img/v3/p524182754-4.jpg

http://abbazz.zenfolio.com/img/v3/p282781856-4.jpg

http://abbazz.zenfolio.com/img/v3/p257834112-4.jpg

Cheers!

Abbazz

Palaeoboy
02-25-2008, 04:02
I had heard those have really bad vignetting problems -- or is that a myth?

Yes like many superwides that is the case but for a 3 element design and the period that it was first introduced it was a phenomenal lens. They provided a graduating ND filter to cope with the light fall off.