Quick comparison Bronica EC vs. Rolleiflex SL66

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Hassasin

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It's hard not to see resemblance between Bronica EC and Rolleiflex SL66. Did Bronica took clues from Rolleiflex to make its own? Rollei started production 1966, Bronica in 1972, so certainly they had few years to see what Rollei was up to. But then Bronica prior to EC had the C, the Z, the D, and eventually the S. All of these had similar look, EC departed from it somewhat, while introducing electronic shutter to the mix of some great engineering and form. In other words, Rollei's SL66 draws very close on looks to EC, Bronica had things coming out of similar nature years before Rollei. Neither of these brands compare to Hasselblad, which I won't go into here. I'm after how was first, both cameras are simply great part of photographic gear history.

When I got my mind set on the SL66 not long ago, I could only think of the EC, which I've owned for several years now. So I was also curious how they would compare. Now I can put them side by side.

EC SL66 2.JPG


Both with standard lens. Both weigh just about the same around 2 kg. Size wise there is hardly a difference.

EC SL66 3.JPG


EC SL66 4.jpg


On function there are obviously some differences, not all in favour of either one, most a matter of getting the hang of how it stacks up in the hand. One clear difference is Rollei's bellows focusing with one of the kind macro capabilities, as well as front tilting up to 8 degrees up/down. But the bellows vs. helicoid focusing has an entirely different feel, and for those who would draw comparison to how Mamiya's RB67 works, no it's not like that, likely due to overall size of everything.

Both, SL66 and EC, have focal plane shutters to 1000, with main difference being electronic timing on EC vs. mechanical on SL66. Both have instant return mirror, but they work differently and here SL66 does feel smoother somewhat and/or quieter. EC never bothered me with it's mirror action or noise it makes and so far have had zero issues with 3 bodies I own.

WLF on EC folds noticeably easier than on SL66 with its auto fold-down, on SL66 side pinch is needed. Nothing to fret overt but difference is there.

Cocking is different enough to mention. EC is a one way turn with resistance felt when it changes over from shutter tensioning to film advance. On SL66 it's a clockwise 270 degree for shutter cocking and then back again to advance film. In this sense SL66 is MUCH slower, and well ... awkward, to get to next frame.

Interestingly, Rollei makes a huge operational point in the manual, right at the start: BEFORE you do ANYTHING with the camera, make sure crank is swung 270 back and forth. Apparently this is critical to avoid any mechanical malfunctions, and it needs to be followed religiously. It activates safeties built in. I'm not sure if not doing so and trying something else (like dark slide removal/insertion, removing film back, trying to trigger shutter) is always a guarantee of a problem, or just a precautionary note to ensure routine is always followed. Usually manufacturers start their manuals with a simple "read it before first use".

Even more interestingly, this front page "thank you for purchasing SL66, you are playing with fire you know" was moved down some pages in the SL66E/SE/X manual. Change of management ??

Focusing screen of SL66 is on a bright side, but I don't think it compares favourably to Hasselblad's Acute Matte D. It appears to work well, no complaints here.

EC screens are on a darker side though.

Film magazines, both 120/220 capable (not that it matters much these days, but at least you won't buy a 220 if you did not mean to). I favour what EC has in (which applies to most interchangeable back cameras), and for several reasons:
  • dark slide works easier in and out on EC
  • dark slide storage is in top slot on EC vs. bottom slot on SL66 (odd to stick it on from the bottom up)
  • magazine release is a simple push in dark slide on EC (a natural move since slide must be in before magazine comes off, just continue on a bit more and take back off) vs. a small release on the side that protrudes out a bit all the time
  • auto film sensing start on SL66 has been reported as problematic at times (Rollei got away from it on SL66E backs with standard film line up before closure), it sounded good no doubt when all one had to do was stick the film in, ensure it is wound onto take up spool enough, then close back and keep winding on to first frame for auto-stop
  • first frame set up on EC can be done either on the back itself (when off camera) or with winding knob when coupled to body, not so with SL66 where back must be set to frame 1 with back's knob, regardless of whether it is camera mounted or off.

Shutter release is on same side and has locking built in - both work pretty much exactly the same. SL66 has the button angled out and I'm not sure if that improved handling. Possible this was done to keep hand clearer of the moving bellows close by.

Overall I see mostly same camera between EC and SL66. Balance will change significantly when SL66 is used with its extended bellows (it's rather tripod kind of work anyways).

Macro capabilities of SL66 are one and only, lenses can be reversed mounted for some astonishing ratios without any extra gear (50 Distagon takes things down to 3:1).

Focusing knob on the SL66 has DOF scales for 50/80/150/250 lenses, which is also an interesting add-on, easy to change / easy to see.

While I know my SL66 has some focusing smoothness issues, turning the left knob to work focus vs. playing with helicoid on EC is incomparable. EC feels tight as body is cradled in the hand while focusing is done with same. Trying to do the same of SL66 is quite a change, and somewhat awkward by comparison.

I would say SL66 is in its own league due to what bellows and reverse lens mounting allow. It is mechanically complex, although on similar level as EC, despite shutter on the latter being electronically controlled.

Tripod mounting on the SL66 is probably not the best thought out idea. It is a rather small foot print dovetail engagement that protrudes slightly below camera's bottom plane. Mounting camera directly on a tripod plate, one needs to see if plate padding has enough give to compensate for that difference in planes with compression. While dovetail joint is a quick way to mount, I have doubts how such a small foot print affects its own integrity over time, given overall weight, and dynamics of handling. I have seen some reports of the dovetail piece getting loose and is mounted with one nut from the inside (somewhat accessible). This should not be ever the case IMO. In comparison EC (as majority of any other) has flat bottom for secure mounting on any Bronica system gear or any tripod plate one wants to use. And compare the size of SL66 dovetail to Hasselblad mounting plate. SL66's solution does feel out of place, given the rest of its engineering.

SL66 Dovetail.jpg


Well, I'm done here. Need to run a test roll through SL66.
 
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Ulrich Drolshagen

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The dovetail does not protrude on mine. The bottom of the camera is a really massive metal part of about 4 or 5 mm. I can not see any issue with this even on this really heavy camera.
 
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Hassasin

Hassasin

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The dovetail does not protrude on mine. The bottom of the camera is a really massive metal part of about 4 or 5 mm. I can not see any issue with this even on this really heavy camera.

Check it with straight edge, there is a difference, at least I see it on mine, about 0.5 mm each side. In other words when I place mine on the table top it wobbles.

I mentioned it because of loose dovetail reported by some users. It really does not seem beefy enough. But I'm not one who used it extensively and certainly not with it. Looking at photos of it mounted on the grip, it does look a bit strange and concerning to me. Possibly they had to do it to allow correct finger placement for focusing.

SL66 on grip.jpg
 

abruzzi

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I have an EC-TL, and my main issue with it is the double mirror. Mine seems to be out of alignment a bit meaning the reflection from one mirror doesn't perfectly align with the other mirror. Its more noticeable with wide angle lenses since the anles the light travels are more acute. It doesn't impact the photos since the mirror moves out of the way, but it does make composition and focusing more distracting.
 
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Hassasin

Hassasin

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I have an EC-TL, and my main issue with it is the double mirror. Mine seems to be out of alignment a bit meaning the reflection from one mirror doesn't perfectly align with the other mirror. Its more noticeable with wide angle lenses since the anles the light travels are more acute. It doesn't impact the photos since the mirror moves out of the way, but it does make composition and focusing more distracting.

This I have no problem with on mine But it sure was part of involved engineering to get it in place to start with. I would guess there is an adjustment
 

itsdoable

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Bronica released the EC-TL in 1975, which had a TTL meter in the body with sensors mounted behind a semi-transparent mirror. Rollei did the same in 1982. Both also had sensors facing to the back of the film chamber to compensate for light entering the waist level finder from affecting the meter reading. One would say Rollei copied Bronica here.

Hasselblad did the same in 1991 with the 205TTC, but it did not have sensors to compensate for the waist level finder.
 
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Hassasin

Hassasin

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Mine does not. You are right about the grip though.

Thanks, that's good to know. I need to check mine again for the bottom flatness. Maybe I had something under when I tried. Do you use quick connect dovetail on tripod ? And if so how do yoiu fell about it (compared to say having an Arca plate) ?
 

Ulrich Drolshagen

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I used to use it with a tripod carrying it over the shoulder. I do not much use it lately though. I never used an other mount than the dovetail so I do not have a comparison.
 

flavio81

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Thanks for the pictures, I liked looking at them side to side. The Rolleiflex SL66 is one of the most beautiful cameras i've held.

Bronica released the EC-TL in 1975

What's really amazing is that in 1972 they released the EC, however in only 4 years (1976) they were releasing the ETR which was a completely different camera and a technology "tour de force" for Bronica.

1972 EC
1975 EC-TL
1976 ETR (new system)
1978 ETRS
1978 EC-TL II
1980 SQ (new system)
1982 GS-1 (new system)

A few years later (1980) the SQ, which is practically an ETRS enlarged to 6x6, would appear, ending the EC line.

By 1982 they had the GS1, which required creating a new state-of-the-art lens factory beforehand!

The development pace of Bronica was amazing.
 

Sirius Glass

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The Bronica S was being sold in the 1960's. Back then I wanted on in the worst way. Later on I had to settle for Hasselblads.
 

abruzzi

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The development pace of Bronica was amazing.

It certainly is. Bronica was certainly on thier game in the 70s. I wish the EC-TL was physically a little smaller. Having a auto exposure setup (which works as well as most other 70's autoexposure cameras) that doesn't rely on a heavy prism for metering is great, but I think I'd trade that for the smaller size Bronica S, which also has a side focusing knob that I prefer. Fortunately most of the lenses are compatible (the once that require removing the helicoid on the S2 and EC I don't think work on the S, but I don't have any of those.)
 

hsandler

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Thanks. A very interesting post. I like side by side comparison photos. I can offer this one comparing the S2A, EC-TL and later SQA. Really, I can do everything I want with the SQ-A, but the EC-TL and S2A have style.

Bronicas by Howard Sandler, on Flickr
 
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Hassasin

Hassasin

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Thanks. A very interesting post. I like side by side comparison photos. I can offer this one comparing the S2A, EC-TL and later SQA. Really, I can do everything I want with the SQ-A, but the EC-TL and S2A have style.

Bronicas by Howard Sandler, on Flickr

True, design evolved, style changed. Bronica Z (D) was something else, too few made to make it an easy buy these days.

25597_1.jpg
 

choiliefan

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Pam Grier's movie Friday Foster has an extended segment featuring the Bronica D.
1761513660149.png
 
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