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View Full Version : EVF Focus Accuracy Superior with Noctilux at f1.0


eleskin
01-25-2012, 06:24
I own a Leica M8 and an Nex 5n. I purchased the Nex for better high ISO and a different way to focus my Noctilux. What I have noticed is that at f1.0 and with focus peaking, I am getting many more in focus keepers with the EVF method with the Noctilux at f1.0, especially with moving subjects. I have been using rangefinders for years (since 1987) and I remember rangefinders were favored for focus accuracy with wide angle lenses. This is true especially with lenses greater than 35mm and wider f stops. The unfortunate thing right now is APS C is the largest sensor at the moment. What I would like to see is a Fuji X1 pro body full frame with the NEX 7 EVF and focus peaking. That would do it for me.

BMacW
01-25-2012, 06:41
I own a Leica M8 and an Nex 5n. I purchased the Nex for better high ISO and a different way to focus my Noctilux. What I have noticed is that at f1.0 and with focus peaking, I am getting many more in focus keepers with the EVF method with the Noctilux at f1.0, especially with moving subjects. I have been using rangefinders for years (since 1987) and I remember rangefinders were favored for focus accuracy with wide angle lenses. This is true especially with lenses greater than 35mm and wider f stops. The unfortunate thing right now is APS C is the largest sensor at the moment. What I would like to see is a Fuji X1 pro body full frame with the NEX 7 EVF and focus peaking. That would do it for me.

Not sure how much of it is related to the more DOF from the smaller sensor.

MaxElmar
01-25-2012, 07:30
Not sure how much of it is related to the more DOF from the smaller sensor.

If one is looking at pixels (or film with a loupe) to determine the point of focus vs the intended point of focus, it's not really related at all, is it?

thegman
01-25-2012, 07:41
Focus peaking is probably going to be perfect, a range finder likely not. Back focus issues etc. won't affect an EVF, but it does affect a range finder. Focus peaking cannot fall out alignment, a range finder can.

Focus peaking, by design will be more accurate, however I guess most of us would prefer the user experience of a range finder.

Roger Hicks
01-25-2012, 07:47
No doubt true. The only question is what it is worth to you to shoot with an RF camera.

Cheers,

R.

thirtyfivefifty
01-25-2012, 07:57
Title should be: Focusing Noctilux at f1.0 more accurate with EVF. Just saying.