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WATE EXIF Data


Englander

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On another thread Guy Mancuso noted that when he tried a WATE at PMA the correct focal length was written into the EXIF data. I wonder if anyone else has been fortunate enough to have this happen with their WATE and 1.092. With mine, I get 18 in the EXIF for all three focal lengths of the WATE.

 

If you do get accurate EXIF with a WATE, please post a jpeg of the rear of the lens.

 

Thanks, Joe

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Thanks, Guy. No question, you had 1.092 and it recorded 16 as the focal length. The question, for Mark and for me at least, is how do we get our equipment to do the same.

 

I am thinking that it will mean a lens rehab; wonder what it will cost, besides time lost; and wonder when the change was implemented. I mean, since Leica has known that a change was necessary and they made it, are they still delivering lenses without the necessary change? Are they going to say, "well, yours would work fine with film and now we have a lens designated as the digital-WATE?" That's why I was asking for replies from the group at large to see if anyone at all has received a lens capable of causing delivery of correct EXIF information. Obviously a film-WATE would not be appropriate for people who got the lens with a discount because they bought a digital camera. But is that what Leica has been delivering to other people as well?

 

Joe

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I think Leica have come up with a new interpretation of the quick-change bayonet. To change the focal length of the WATE...

 

START:

 

1. Remove the lens from the camera

2. Take the Leica screwdriver and remove the 6 screws holding the bayonet ring onto the back of the lens.

3. Safely store the removed bayonet ring is its high quality "echtes Leder" pouch.

4. Remove the new bayonet ring required from its high quality "echtes Leder" pouch.

5. Trying not to drop the screws down the nearest drain, attach the bayonet ring to the back of the lens.

6. Mount the lens on the camera and select the required focal length.

 

You find the subject has moved and require a different focal length. GOTO START.

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I've been thinking if Leica could make a rotating mount for the WATE ... they just need to add 1 or 2 more codings this way it could create different combinations of bits so the camera would figure out what focal length the WATE is set at.

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From looking at the table in the firmware 1.092, I don't think that the WATE tells the M8 its focal length by moving the frame line the way the TE does. The two entries are very different.

You can figure out how the TE works from the table, but not how the WATE is doing this. (If it is not a lucky bug, which picks up the number 16 that is sitting in the place where other conventional lenses store their focal lengths.) If we see a WATE report 21mm, I'll be really impressed.

 

scott

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Scott, 16 and 18 from the same lens is already impressive, IMO. I presume 21 works as well, although yes, we should wait for confirmation on this point.

 

I want to hear what Leica says lies behind this minor miracle. Since the folks at PMA were probably either from marketing or executives, the first question is whether they knew they had this little surprise right in front of them. The second question is how it worked, and was it intended. That may take longer to get an answer.

 

scott

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I think the WATE sets FL in EXIF by using that sensor for the aperture approximation.

 

It also has a tilt sensor.

When a user points camera forward, then tilts to look at the FL he/she has dialed in, the response from sensor will drop based on hair color. Leica assumes blonds use 21mm and adjusts down for darker hair color to 18 and 16

 

works like the IR magenta.

Really a neat feature!

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Mine records the focal length accurately at every mm between 16 and 21 (it is a true zoom after all) and also it miraculously gives correct EXIF information for the exact aperture selected.

 

OK it doesn't. It hasn't even arrived yet. But we can dream...

 

;-)

 

Tim

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The issue with the WATE serves as a great example to show people how different teams are disconnected inside the organization ... perhaps the guys working on this particular lens never talked to those making digital cameras?

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Guest guy_mancuso

I want that DEMO lens. LOL

 

Actually i am trying to buy a WATE, that 5 minutes with it put me over the top. Does the filter holder come WITH the lens or is it seperate.

 

BTW the viewfinder was nice , big but nice and the built in spirit level was pretty cool. I justcan't decide to get that or not. I have a Contaz (old) 21mm External and a Voigtlander 28mm. But If if I sell my 21mm and CV 15mm and these 2 finders, Than i would have the money for the Wate and finder but more important reduce the amount of stuff in the bag.. BTW I did find a low profile PC Hot shoe with second hot shoe on top if you have to do flash work but i am waiting on one from my Leica rep to try out , so i will pass that info along. there are a couple products hopefully coming for me to try that maybe very handy for the M8. I will report when they do come in

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Guest guy_mancuso

Yes i would wind up adding the 24mm again and i still have the second 30 percent off , so that helps. Fiscal prudence is NOT in the Leica dictionary. LOL

 

Sounds like a good plan overall.That 135 3.4 keeps calling my name too

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Actually i am trying to buy a WATE, that 5 minutes with it put me over the top. Does the filter holder come WITH the lens or is it seperate.

 

 

Separate, but you might want to read the trouble M Reichmann had with one on his Antarctica trip. Got stuck on or something.

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