Copyright – P. J.
EMail - re-construct address from the following line.
pjifl at bigpond dot com
But permission is
given to distribute this material in unaltered form as long as it is not sold
Ronchi – a
Small, Long Eyerelief
8 mm, Long eyerelief of 18 mm, semi wide field.
Eyepiece - Exquisite definition on
Large, Wide field, with very well corrected Exit Pupil
No Optical Glass required
turning setting gauge for extremely accurate setting of the lathe topslide.