[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Bino destruction
I need a new 50mm finder for the camera mount I'm working on. After
pricing finders (oh my) and looking for old binos (where are they all,
anyway?) I decided to look at the new bino market. I found a cheap
pair of Bushnell 10x50s on sale for $29.95! That means I can make 2
finders for $15.00 apiece. The lenses are glass, so I bought them.
I thought I'd share the process of removing the lenses and eyepieces
since I now know how :-).
The right eyepiece (the adjustable one) comes off just by unscrewing it.
The left eyepiece has a little tiny set screw under the rubber eyeshield
that releases it from the metal casting.
The lenses are glued in a plastic threaded casing and are screwed into
the plastic barrels. The lens barrels themselves screw into the prism
housing. I was unable to get the lenses to come out of the barrels
(there is glue *everywhere*) so I cut the barrels off just above the
lens with my band saw, then cut the plastic around the lenses with a
pair of diagonal cutters. Not too subtle, but the lenses came right
out with no damage.
My wife is now sure I have lost it.
There was heavy waterproof grease all over the eyepiece innards. I
used some of that solvent that smells like oranges and it came right
off.
I'll build the finder bodies from PVC...
Bob