Jump to content

Recommended Posts

11 minutes ago, Chaemono said:

I was actually kidding. I ETTR even my M10-P now. The rule ‘expose for the highlights and recover for the shadows’ does not apply to modern sensors, IMO.

To clarify: ETTR matters only for base ISO. Otherwise, increased amplification noise negates the benefits.

Link to post
Share on other sites

Maybe it s the time for exposure obsessives to start arguing for a 14-bit histogram with three color channels.  At present we only get that information when the raw file is opened in an editor.  ETTR advocates can't really see if the information that they cram into the upper bits of the pixel data is crushed or resolved without a true histogram.  What is displayed at present is based on the JPEG that is constructed with each shot, then thrown away by most of us. 

  • Like 1
  • Thanks 1
Link to post
Share on other sites

vor 7 Stunden schrieb SrMi:

To clarify: ETTR matters only for base ISO. Otherwise, increased amplification noise negates the benefits.

In theory but in practice it depends on the sensor and the scene one is shooting. M10-P ISO 200 and ISO 3200 files both ETTR in #24 here: https://www.l-camera-forum.com/topic/311483-staying-put-or-time-to-move-on/page/2/?tab=comments#comment-4015387

They look pretty close in #25 to me.

 

Link to post
Share on other sites

18 hours ago, SrMi said:

I do not see any reason for persistent negative exposure correction. M10-R preserves highlights well.
Leica M metering differs whether using live-view (multi-field metering) or rangefinder (mostly center-weighted metering). That means that, especially with rangefinder shooting, the exposure depends on the framing. 
When I have time, or can prepare, I prefer to do manual exposure using histogram and blinkies in live-view. Otherwise, EV 0 works quite well. 

I agree - I use -0.7 On my M10, but I don’t usually bother on the M10-R

  • Thanks 1
Link to post
Share on other sites

It is good to know that the new sensor/firmware combination has really reduced the issue of unexpectedly burned out highlights.  I was not sure if the improved headroom was marketing hype or a useful feature.  As  soon as my M10-R arrives later this week I am off to the San Juan Islands of Washington where I plan to take a lot of seascapes with lots of surf and foam, so I was trying to get a idea of a starting point.   I found the raw histogram of the M9 Monochrom very useful, and have been puzzeled why it could not have been continued given the growth in processing power in camera.  

Link to post
Share on other sites

Advertisement (gone after registration)

The increased recovery of highlights is quite an improvement with the R, I was able to shoot a high contrast subject with bracketing toward over-exposure and recover 4-5 stops of highlights.  After evaluating the histogram I noticed, unlike my other Leicas, that the R underexposes, the histogram would sit mostly on the shadow side or to the left.  So, what appears 4-5 stops is perhaps 1-2+.  

ETTR doesn't work well for me with previous Leicas, I find the highlight side (non-blown) can not be recovered in many shots, the colors remain washed out and lack the normal contrast of a proper exposure, post processing can not correct this.    

The resolution increase from the M10-P has been underwhelming, I was expecting more and perhaps it speaks to the superlative sensors Leica has provided to us with the M240 and the M10.  I am also finding my classical lenses such as the Noctilux f1 have issues with purple fringing, non-fixable in Lightroom, this is also evident with my 35mm Summilux FLE.  These are simply early findings and I am not sure the current version of Lightroom has the correct profile for the M10-R.  

Link to post
Share on other sites

1 hour ago, darylgo said:

The increased recovery of highlights is quite an improvement with the R, I was able to shoot a high contrast subject with bracketing toward over-exposure and recover 4-5 stops of highlights.  After evaluating the histogram I noticed, unlike my other Leicas, that the R underexposes, the histogram would sit mostly on the shadow side or to the left.  So, what appears 4-5 stops is perhaps 1-2+.  

ETTR doesn't work well for me with previous Leicas, I find the highlight side (non-blown) can not be recovered in many shots, the colors remain washed out and lack the normal contrast of a proper exposure, post processing can not correct this.    

The resolution increase from the M10-P has been underwhelming, I was expecting more and perhaps it speaks to the superlative sensors Leica has provided to us with the M240 and the M10.  I am also finding my classical lenses such as the Noctilux f1 have issues with purple fringing, non-fixable in Lightroom, this is also evident with my 35mm Summilux FLE.  These are simply early findings and I am not sure the current version of Lightroom has the correct profile for the M10-R.  

I cannot replicate your observation that M10-R underexposes when compared to M10-P.
With my M10-P and M10-R, I shot the same five scenes at fixed shutter speed and aperture, and with Auto-ISO (50mm lenses, Summicron f2 on R, APO-Summicron f2 on P) . The difference in metering is between .5 and 1 EV, M10-P always using higher ISOs for exposure. To get the same histogram in LrC, I had to lower the exposure slider on the M10-P image or the M10-R image but at most 1/3 EV. It seems that neither camera underexposes by default.

Link to post
Share on other sites

And here's still another M10-R interview, this time with Jesko von Oeynhausen, the product manager.  This one is a bit less marketing talk and goes into some M series digital history.  For example, have you seen the picture of pre M8 which was cobbled up from an M7 with  DMR back?

https://we.tl/t-BcPudp321R  (the video will download)

  • Like 1
Link to post
Share on other sites

32 minutes ago, scott kirkpatrick said:

For example, have you seen the picture of pre M8 which was cobbled up from an M7 with  DMR back?

The book Jesko was holding up with the picture referenced is Lars Netopil's "Museum Leica" https://www.amazon.com/MUSEUM-LEICA-collection-including-Collection/dp/300059261X

Link to post
Share on other sites

  • 1 month later...
On 7/16/2020 at 11:26 PM, Jeff S said:

I asked Jono (separate thread with his review), and he said it presented no problems for him.

Jeff

I have the same concern. But I have taken delivery of it, so too late for me to regret. I’ll know when I get to use it after I quarantine it.

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...