The "old" Aristo heads produced a large amount of blue light and with a lot of p apers produced a grade 3 or higher grade. The newer tubes produce a lower grad e. Therefore, it may be impossible...
Type: Posts; User: Luis R Ramos; Keyword(s):
The "old" Aristo heads produced a large amount of blue light and with a lot of p apers produced a grade 3 or higher grade. The newer tubes produce a lower grad e. Therefore, it may be impossible...
If you use the "old" cold light tubes, with very heavy blue spectrum, you'll get fairly high contrast. You may be able to use new tubes if your head was made b y Aristo. Try not to use filters...
I'm expecting a Lotus 12X20. I'll let you know