Re: Original Bellows Material
Quote:
Originally Posted by
ic-racer
The original bellows has three layers:
Inner layer: 0.008-0.010 inch, fine black woven fabric with a black coating on the side toward the ribs.
Middle (ribs): 0.012-0.014 inch, very firm and brittle cardstock.
Outer layer: 0.008 fine woven fabric with a textured vinyl pattern in burgendy color.
Total thickness with glue, etc. = 0.028 to 0.035 inches.
As and update, and to put things into perspective: The blackout material that Porters sells measures 0.007 inches in thickness. If I made another bellows, I would agree with the recommendations to use this for the inner layer. I would like to get my hands on a sample of the 'book binding cloth' becaue if it is in the 0.007-0.010 range it would probably be my first choice for out layer. (but I'm never going to make another one...;) )
Re: Here we go, Century 8x10 Restoration
Wow! That use of the tape looks great! I still need an aperture scale for the Dagor 180/6,3 in the Prontor press shutter. Might have to look into something similar myself :)
Re: Here we go, Century 8x10 Restoration
Wow!
There's so much geekiness going on this forum I'm impressed!
I use a contact glass frame too - no extra diffuser either on a cold cathode head (probably explains it).
I like the glass only option best. You seem to lose a lot of the contrast with the diffuser instead of bringing out the detail required for a contact print. Dust treatment is a pain, but if you use a negative anti-static cleaner it shouldn't present much of a problem.
Re: Here we go, Century 8x10 Restoration
Quote:
Originally Posted by
Ash
Wow! That use of the tape looks great! I still need an aperture scale for the Dagor 180/6,3 in the Prontor press shutter. Might have to look into something similar myself :)
I don't know if completely posted how I calibrated that but I used 3 things the 'triple check' the accuracy.
1) measure the size of image of the entrance pupil
2) Use a Horseman TTL light meter to check against other lenses
3) Collect images from the internet of the exact same lens and shutter. It just happens that with Symmar-S in the Copal #1, the f45 is exactly opposite the "8" or the "4" on the sutterspeed indicator (4 on the top scale, 8 on the bottom scale)
Re: Here we go, Century 8x10 Restoration
That's really nice, I like the first :)
Glad to see your project has fruit to bear!
Re: Here we go, Century 8x10 Restoration
I finally got an enlarger to restore so that I can enlarger the negatives taken with the Century. Kind of extremes in age, as the Durst 8x10 enlarger is one of the last models ever made. http://www.largeformatphotography.in...ad.php?t=32852
So far the sharpness of the enlargements is phenomenal. That 210mm lens is really great on the Century, and the somewhat shaky standards have not shown to be a problem.
Fine tuning for excellent results
After about a year of using the restored Century I realize that it has become more than just a clean-up project for a display camera. It is a very usable 8x10 field camera. Its light weight and simplicity would be difficult to match with a contemporary camera.
At one point I figured this camera might just be a springboard into 8x10 and I would wind up getting a contemporary 8x10 camera. However, I think I can fine tune this camera (at the expense of 'originality') to make it a good usable camera.
Issues are:
1) Standards are a little shaky
2) Rear tilt mechanism binds and limits use