You won’t convince me. I always thought that Matrix metering was nothing more than marketing.
I like to use both my F3 and my LX, but they don't compare to my XK.
There is a reason Jaguar named their cars after this camera. It's total Herman Munster awesomeness.
XK = Jaguar when Jaguar was Jaguar
LX = some sort of cheap Ford.
F3 = a bad grade in school. (See now, Canon got it right with their A1)
F-1 = What every sports car wants to be.
I'm sorry, but the Minolta XK is one of the goofiest looking cameras I have ever seen!
You won’t convince me. I always thought that Matrix metering was nothing more than marketing.
How dare you call the Herman Munster of cameras goofy!
I think so too. The "3D Color Matrix Metering" on my F6 supposedly uses the camera to subject distance to determine what is supposed to be metered. i.e. it is supposed to meter on what is in focus if you use the appropriate D or G lens.
Except it doesn't work for squat. Just like every average weighted system, if your subject is back lit, it will be underexposed. There is a reason that Nikon also adds center weighted and spot metering to the mix. Cuz the 3 metering modes are really avg, center weighted and spot. Of course 3D Color Matrix sounds way fancier than avg..
Having shot huge numbers of slides with Nikon's matrix metering, the tech was definitely hit and miss. Unlike modern cameras with fancy algorithms to determine subject, Matrix was always slightly dumb. Backlit subjects were generally underexposed and highlights blew easily. Contrast with a modern digital camera where bright snow scenes are correctly exposed, to see how far automated exposure has come.
Of course. Since 1996 F5 Nikon does that. It also includes film latitude class from the DX code in the cassette, and the Neural Network Artificial Intelligenge also considers what color a point has, detecting Sky, Terrain Skin... That Neural Network was trained with real shots exposed by prominent photographers...
It detects even if the subject is centered or not... A marvel...
View attachment 262040
Not only sounding fancier... it is also a very sharp tool.
It's very difficult the F5/F6 "3D Color Matrix Metering" fails a single shot in a roll, it only fails when you want a silhouette or something "non standard".
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The problem of the intelligent Neural Network evaluation is that the calculation is opaque to us.
A Neural Network (https://en.wikipedia.org/wiki/Neural_network) has an "input layer" of "digital neurons" taking the parameters, then some processing layers... to end in one output layer telling its "reasoning"...
When we have not much time to meter, sure this is the best way to nail a perfect exposure in the vast majority of the situations, but we have no idea how the camera calculated the exposure: it has a very intelligent scene interpretation...
in some way it knows if you have snow in the background and if it is illuminated by run rays or if it is in the shadow... because the Neural network was also trained with samples of winter snowy shots.
So IMO we can have total confidence in the F5/F6 matrix meter in the vast majority of the situations, I know former wedding shooters that made all the wedding shots in a row without disconnecting the Matrix mode for a single shot, with perfect results in Auto mode, also with perfect flash exposures.
...but we have no idea what exposure it will result in a certain spot in the scene that may be interesting for us to have a certain exposure level. In that situation, when we want to force a certain region to have a certain exposure, then a less intelligent evaluation has a clear advantage, simply because we guess better the local result (with center-weighted) or we know exactly what will result (spot mode).
Let me say an example... We shot Velvia 50... In a contrasty scene we may overrun the Velvia dynamic range, at one point the camera has to decide what it will be sacrificed. We may want to decide that ourselves, of we may want to expose for the terrain and to know how overexposed the sky gets, just to use the right Graded ND. Still, if we mount a suitable G ND in advance then the camera will Auto expose perfectly !!
IMO the F5/F6 Matrix meter is as much as perfect as an automatic exposure system can be, but sometimes we want less intelligence and the more control CW and Spot offers.
You skipped over the whole bit that Nikon claims it bases the exposure of what is in focus. It does not. Clue - if this was the case, then it wouldn't matter if something is backlit. It would ignore the backlighting and just expose for the in focus subject. It does not, It underexposes. Just like the avg metering pattern that it is. Which is why Nikon offers that little switch that changes the exposure mode from Avg, to Center, to Spot.
You make a good point. But I have the other three and not the Canon.
I wanted to get an XK for years and years, but i didn't find any in my city.
At the end I think i'll never collect minoltas. With three systems (Canon, Nikon and Pentax) it's already a lot of lenses and cameras that i need to babysit. Nothing wrong with Minolta lenses of course, and in fact last month a guy was selling a complete set of Rokkor-X lenses: fisheye, 24, 28, 50 macro, 50/1.4, 85, 135, and the coveted 250mm mirror lens that sells for ridiculously silly prices today. All these lenses plus a Minolta X-500, the best ugly camera ever made!! (because it's really ugly and it is also a very good camera).
I was tempted to buy, but it was a lot of money...
That's just another one of those life's mysteries that I may never understand!
Unless you need to lock focus on a red Formula 1 car and accurately meter it under changing light conditions as you pan with it, the F5's meter provides no significant advantages over most other meters - especially not handheld incident and spot meters - which also have the advantage of giving you a clear idea what you metered from. To read some of the stuff above, you'd think that fast, accurate metering was impossible before Nikon put matrix metering in a camera! This may be a shock to some people, but you can accurately meter a scene with one (at most two) readings with either an appropriately indexed spot meter (ie one with the IRE scale) or an incident meter & a suitable shadow in a matter of seconds - even if the light is changing. All the Nikon F5 is doing is attempting to automate this at a very high speed for specific applications. I think some people would be better off learning how to actually use a handheld meter, then they'd have an easier time understanding scene contrast.
This guy shot Formula 1 with a 4x5 Graflex from 1913. I don't have the spec sheet with me, but I have a feeling it did not have "3D Color Matrix Metering tm"
https://petapixel.com/2017/05/13/photographer-shoots-f1-1913-graflex-4x5-view-camera/
I'm sorry, but the Minolta XK is one of the goofiest looking cameras I have ever seen!
Unless you need to lock focus on a red Formula 1 car and accurately meter it under changing light conditions as you pan with it, the F5's meter provides no significant advantages over most other meters - especially not handheld incident and spot meters - which also have the advantage of giving you a clear idea what you metered from. To read some of the stuff above, you'd think that fast, accurate metering was impossible before Nikon put matrix metering in a camera! This may be a shock to some people, but you can accurately meter a scene with one (at most two) readings with either an appropriately indexed spot meter (ie one with the IRE scale) or an incident meter & a suitable shadow in a matter of seconds - even if the light is changing. All the Nikon F5 is doing is attempting to automate this at a very high speed for specific applications. I think some people would be better off learning how to actually use a handheld meter, then they'd have an easier time understanding scene contrast.
Finally, the voice of reason.
A Pro knows how the (say) F6 or D6 meter exposes, so for most of the day he uses that while the meter is to expose like he wants, which it can be 98% of the shots. When he wants something different than what the meter is to do then he uses a Cro-Magnon era metering mode.![]()
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