Along with the OM-3 Ti, this is the pinnacle of Olympus film technology. Eight spot metering readings can be taken at a time and ...
The last of the venerable line of OM cameras from Olympus, the OM-4 has some extremely sophisticated features, even by today's ...
委託品：オリンパスOM-4Ti + ズイコー50mmF1.4.
Astrophotography settings guide for exposures
Moon Thin crescent Thick Quarter Gibbous Full F / /500 f5. /250 f /125 /60 /30
Details for ISO 50 film, double shutter speeds for ISO 100 and double again for ISO 200 Use of ISO 400 and 800 films for stellar photos at 30 to 60 seconds For constellation photos shutter speeds below will reduce star trails. Focal length 28mm 35mm 50mm near poles 80sec 60sec 40sec near 45deg 50sec 35sec 25sec near equator 30sec 20sec 15sec
Star trails are best taken with ISO 100 to400 film at 5 to 30 minutes at f4 Moonlight portraits 40 seconds at f2.8 with ISO 400 Auroras 10 to 40 seconds at f2.8 with ISO 400 films Sun photos at 1/125 second with ISO 100 film on Mylar filter with polarizer and colour filter. Recommended 35mm film cameras are Cannon FTb and F1, Nikon FM2 and F3, Olympus OM-1 and OM-4T, Pentax K1000 and LX.