Hello,
I'm very interested in getting a projector and viewing slides on it (6x6). Looking into getting a pradovit projector, but I can't seem to find any information on how to press my own slides. Where do you get frames for it now that they are no longer done by a photolab? This is supposed to be the ideal way to view slide film if I am not mistaken
yes, you are right. Projection is the perfect way to enjoy slides. Together with using an excellent slide loupe and a light-box.
In detail:
1. You can get excellent light-boxes e.g. from Kaiser-Fototechnik (they just introduced these new LED slimlite plano boxes last Photokina; I have both the small and the big one, and I am very satiesfied):
http://kaiser-fototechnik.de/en/produkte/2_1_sortiment.asp?w=5
As an excellent medium format slide loupe I am using for years the Schneider-Kreuznach 3x medium format loupe: Excellent sharpness and brillance, , no CAs, no distortion, dioptre adjustment, changeable foot for both slides and prints, viewing field of 8x8cm. Outstanding stuff!
2. Slide projection: Delivers by far the best quality with (very) big enlargements: Unsurpassed resolution, unsurpassed brillance, unsurpassed colour rendition, unsurpassed contrast range, kind of "3D" look.
I've tested several silde projection lenses in my optical test lab with an object contrast of 1:4 (two stops):
The best 35mm projection lenses (Leica Super-Colorplan P2, Zeiss P-Sonnar, Kindermann/Docter-Optics MC-B) are able to transfer
- 120 lp/mm onto the screen with Provia 100F (you would need about 50 MP in digital to get the same resolution)
- 230 lp/mm with reversal processd Adox CMS 20 II (you would need about 187 MP in digital to get the same resolution.
The values for the best medium format projection lenses (Schneider AV-Xenotar 2,8/150, Rollei AV-Apogon 2,8/120) are in the 115 lp/mm to 190 lp/mm range (Provia / CMS 20 II; to get that in digital projection you would need 6x6 sensors with 165 to 453 MP).
But digital projection cannot compete at all with slide projection: Even the most expensive digital 4k projectors have only about 8 MP in horizontal direction, and even about 40% less resolution in vertical direction. Extremely low resolution at extremely high prices.
3. Projectors: Rolleivision 66 and 66 AV projectors with the Scheider AV-Xenotar deliver excellent results and are currently very cheap on the used market. I can highly recommend them from my own experience.
The Kindermann Diafocus 66 T highlight is also very good, as well as the Hasselblad PCP 80.
If you want the best on the market, either go for the Rollei 66 dual P multi format projector:
http://www.dhw-fototechnik.de/de/rolleivision-projektoren/rolleivision-66-dual-p.html
Or go for the Götschman models:
http://gecko-cam.com/brands/gecko-cam/goetschmann/
Or go for the Jensen:
http://jensen-diaprojektoren.de/index.php/de/
4. Medium format slide mounts are available from
- Gepe
https://www.gepe.com/website/index.asp
- Kunze Archivtechnik
http://www.dia-archive.de/Pages/Produkte/index.html
- Jensen (link see above)
I wish you a lot of fun with your slide projection!
Projection is a league of its own, enjoy it.
Best regards,
Henning