View Full Version : HVX and PS Technik
janusz
12-21-2006, 02:10 PM
I am about to shoot (direct) a short with the HVX and a PS Technik adapter, 35mm cine lenses.
Just wondering two quick questions:
Apart from the T stop of the lens, on avearge how many stops will the adapter eat;
and does the PS adapter flip my image?
Thanks guys
jeremytuttle
12-21-2006, 03:42 PM
I'm pretty sure the PS Technik doesn't flip the image... that is why it is so expensive. Not sure enough on the stops to give you a solid answer... 1.5 perhaps.
Barry_Green
12-21-2006, 04:05 PM
The P+S Technik delivers an upright image, as does the Letus35FE. The rest of the adapters deliver upside-down footage, but those two are upright.
You're looking at a minimum of 2 stops of light lost through either one of these, IIRC. I used the mini35 on a DVX, haven't used it on an HVX, but from what I remember of it, we were doing a comparison between it and the DVX/anamorphic, and we found up to a 4-stop difference between the two (but, attributable in part to how slow my lenses were; some were f/3.5).
Count on losing at least two stops.
Erik Olson
12-21-2006, 04:06 PM
Oh man... just beat me to it!
Emulsion side up (image is inverted via prism) on both the Mini35 and Pro35.
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janusz
12-21-2006, 05:34 PM
Thank you thank you.
riggieri
12-22-2006, 10:57 AM
We are also doing a short come march with the HVX and Mini35 and are using superspeeds, because of the light loss. I was told the ISO ratting on the HVX with the mini35 is about 140-160. Not too bad but you need the fast lense. Superspeeds go to T1.3.
alessio_valori
12-24-2006, 11:43 AM
Ps 35 do not flip.. but be careful on the edges of image it could be a bit dark like shadows... and make sure the mirrow inside is clean you won t notice it on monitor or lcd burt you ll see it later ... Stop is 1 and half .
TimurCivan
12-24-2006, 11:48 AM
IT loses about 2.
The image inverter eats alot of light.