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Author
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Topic: Battery alert / RetroX single 8 / Fuji Z-2
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megalith6
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posted April 09, 2008 04:16 PM
Hi,was amazed to find A14PX light meter batteries were still being made. i had always fiddled two, slim 1.35v cell batteries into the Z-2's battery compartment, so today i strode purposefully outdoors, toting camera + single, chunky 3v battery: disaster ~ whatever i pointed the camera at it registered massive overexposure, and i ended up manually fumbling with the aperture control doing 'guestimates', wondering if the light meter had totalled itself? soon home - i shook the offending 3v battery from its compartment and replaced the two 1.35's: instantly, the light meter began to record sane aperture values from F2.8 to F5.6 . It seems that the extra 0.3 volts delivered by the A14PX is enough to squew the meter completely? addmitedly, i was using the new 'Super8' type film customised to Single 8 cassette format, rated at ASA 200 - pretty fast / light sensitive - but the 3 volt battery rendered the aperture useless, jammed over at F.8 / minimal aperture for the Z-2, even pointing the camera at the floor! does anybody know if the original, single cell battery called PX-14, rated at 2.7volts, is available? the A14PX is marketed as a replacement for the PX-14, which it certainly isn't! :-o luckily i have another cassette of RetroX and the weather is set to hold for tomorrow bests Ric -------------------- ric
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Posts: 187 | From: uk | Registered: Oct 2004 | IP: Logged | Problem w/ Post?
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megalith6
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posted April 10, 2008 05:38 PM
thanks Alex,yes - the RetroX is incredibly light sensitive for an old-time ciné @ asa200; but the reason i'm using it, is that a) i can backwind on a Fuji cam, and b) i can home-develop it the way i develop Super8 Tri-x [Lomo method] the Z-2 is pre-TTL metered and has a separate 'electronic eye'; when i cover this, the meter needle drops back to 'underexpose'; using the double 1.35v batteries, i can get the meter to hover between F5.6-F8, under normal-bright outdoor conditions; several times i had recourse to stopping the 'eye' down 2 stops, and matching this with the Fractional Exposure Control, which is a procedure recommended for very bright conditions how does this sound, please? thanks again Ric
Posts: 187 | From: uk | Registered: Oct 2004 | IP: Logged | Problem w/ Post?
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Alex
Moderator
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posted April 12, 2008 05:01 PM
quote: Originally posted by megalith6: thanks Alex,yes - the RetroX is incredibly light sensitive for an old-time ciné @ asa200; but the reason i'm using it, is that a) i can backwind on a Fuji cam, and b) i can home-develop it the way i develop Super8 Tri-x [Lomo method] the Z-2 is pre-TTL metered and has a separate 'electronic eye'; when i cover this, the meter needle drops back to 'underexpose'; using the double 1.35v batteries, i can get the meter to hover between F5.6-F8, under normal-bright outdoor conditions; several times i had recourse to stopping the 'eye' down 2 stops, and matching this with the Fractional Exposure Control, which is a procedure recommended for very bright conditions how does this sound, please? thanks again Ric
ASA 200 hovering between 5.6 to 8.0 sounds in normal daylight seems to me to be about 2-4 stops overexposed. I would guess proper exposure to be between F16 to F32. Unless you are pointing the camera into shady areas of the sunshade variety.
Posts: 14784 | From: U.S.A. | Registered: Dec 2000 | IP: Logged | Problem w/ Post?
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megalith6
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posted April 13, 2008 09:08 AM
Alex wrote: "ASA 200 hovering between 5.6 to 8.0 sounds in normal daylight seems to me to be about 2-4 stops overexposed. I would guess proper exposure to be between F16 to F32. Unless you are pointing the camera into shady areas of the sunshade variety."hm, the light meter calibration goes " F1.8 - 2.8 - 4 - 8 ", although there are 'dots' beside the F8 which suggest a smaller F-stop, perhaps up to F16/32 at the extreme limit of the calibration: in which case, the metering is probably ok, since the needle remained in the higher register, throughout? be interesting to see what the meter makes of the asa 50 Velvia when it turns up? [lol] thanks R
Posts: 187 | From: uk | Registered: Oct 2004 | IP: Logged | Problem w/ Post?
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