will canon make more pancakes?

Status
Not open for further replies.
Oct 26, 2011
4,542
1
30,296
there seems to be a fair bit of interest in the shorty 40 (love that name!)

so will this be the start of a series of pancakes? I'd be pretty interested in a 20 or 21mm f2.8 pancake of similar design and price
 
BozillaNZ said:
Is any other company making a series of pancakes other than the base 40mm FF equivalent FoV ones?

No. Those 20mm 21mm pancakes are for M4/3 system, which will be equivalent to 40mm on FF. Anything longer/wider would not be possible since the 40mm "normal" lens is the simplest.

I'm normally quite stupid in regard to technical things, but doesn't matter what system it is a 20mm lens is a 20 mm lens. Makes no difference how the sensor sees it, so the physics are the same. Could be wrong, but just my punt.
 
Upvote 0
BozillaNZ said:
Is any other company making a series of pancakes other than the base 40mm FF equivalent FoV ones?

No. Those 20mm 21mm pancakes are for M4/3 system, which will be equivalent to 40mm on FF. Anything longer/wider would not be possible since the 40mm "normal" lens is the simplest.

Pentax? the current 21mm and 70mm limated primes are I'd say small enough to be called pancakes and the 15mm isnt far off.

With Canon going mirrorless though I'm guessing if we see many more pancakes it'll be on a new mount for those cameras.
 
Upvote 0
BozillaNZ said:
Is any other company making a series of pancakes other than the base 40mm FF equivalent FoV ones?

No. Those 20mm 21mm pancakes are for M4/3 system, which will be equivalent to 40mm on FF. Anything longer/wider would not be possible since the 40mm "normal" lens is the simplest.

http://www.ebay.com.au/itm/NEW-Voigtlander-COLOR-SKOPAR-20mm-F3-5-SL-II-Canon-/230760887096?pt=AU_Lenses&hash=item35ba6bb338
I thought this looked pretty pancakey maybe its more of a pikelet
Sorry I'm off to get my eyes checked now
 
Upvote 0
itsnotmeyouknow said:
I'm normally quite stupid in regard to technical things, but doesn't matter what system it is a 20mm lens is a 20 mm lens. Makes no difference how the sensor sees it, so the physics are the same. Could be wrong, but just my punt.

Yesno.
Flange distance (mount to sensor) on a canon is 44mm (45.46 on pentax, 46.5 on nikon). So the 'easiest' lenses to design are in this ballpark, and why most pancakes are 35-50mm or so for dslrs (lots around 40mm, just shorter than the flange distance).
Longer Fmm than this and it becomes more and more telephoto (light-ray bending) to get the lens more pancaked. Shorter Fmm than this and you need to design more as retrofocus or reverse-tele (and the lens also gets longer).

4/3-mount is 38.67mm, so pancakes make most sense around 30-40mm.
Micro-4/3-mount is 19.25, so pancakes are easiest to design (and thinnest) at the 15-20mm length.
Because they both use the same 2x crop factor, a 4/3 pancake will be 60-80mm FF-equivalent-FOV, a m4/3 pancake will be 30-40mm FF-eFOV.
 
Upvote 0
itsnotmeyouknow said:
BozillaNZ said:
Is any other company making a series of pancakes other than the base 40mm FF equivalent FoV ones?

No. Those 20mm 21mm pancakes are for M4/3 system, which will be equivalent to 40mm on FF. Anything longer/wider would not be possible since the 40mm "normal" lens is the simplest.

I'm normally quite stupid in regard to technical things, but doesn't matter what system it is a 20mm lens is a 20 mm lens. Makes no difference how the sensor sees it, so the physics are the same. Could be wrong, but just my punt.

As BozillaNZ explained - a 20mm lens for FF needs to manage a larger angle for the light rays to fill out the sensor area. And I come to the same conclusion: If they will offer a 20mm EF pancake it will have F/4 but ... who cares? I think it depends on the qualities the lens has. If it is sth. like a 6 group 9 lens design with optimized coatings and one or two aspherical elements it might deliver optimum quality straight from F/4 and will be capable to manage harsh contralight situations. 20mm @ FF means that there is a good chance to have light sources within the frame - a low number of glass-air boundaries helps a lot to maximize contrast.

I think it is a great development that older lens designs (like the double gaussian for the 40mm pancake) are "polished" by Canon with modern technologies (aspherical lens for the 40mm pancake) and stay conservative in terms of max aperture.

My next dream lens: A very short 200mm F/4 with IS would be welcome - lets say 100mm length + 400 g + sturdy magnesium alloy construction. Not a pancake but really attractive!

After Canon fulfilled my dream about a 40mm pancake ... to fill the gap in my signature ... there is some hope for other surprises!
 
Upvote 0
Upvote 0
crasher8 said:
Random Orbits said:
crasher8 said:
What would make more sense for a competitor to the Sigma 30? An EF or EF-s Canon lens?

A fast EF-S. For EF, the 35L is close in focal length and is already an excellent lens.

Yes but a competitor on price as well.

Canon does not seem to want to compete at the lower price levels with the exception of the 40mm pancake. Maybe their video lens strategy will be different their their still lens strategy, where every lens revision brings with it a large price increase. I don't see Canon replicating Sigma's lens line up at the same price as what Sigma offers.
 
Upvote 0
AvTvM said:
RLPhoto said:
Perhaps, canon would require an outside company like hungry jack or pills bury to develop the very best pancakes!

hehe ... IHOP would be a another center of competence for pancakes!

Expect a brandnew, exciting series of pancakes on National pancake day (Feb 28)! http://www.ihoppancakeday.com/
I still think Canon missed a trick when they didn't announce on Shrove Tuesday :P.
 
Upvote 0
Status
Not open for further replies.