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UNUSED 60MM CORNER CUBE RETROREFLECTOR PRISM
These corner cube retroreflectors (trihedral prisms)
reflect any beam entering it back to its source, regard-
less of the prism's orientation. Used in surveying, pre-
cision alignment, etc. There are three total internal
reflections within the corner cube. Unused beauties.
Rear and sides are aluminized for high reflection.
60mm across and 49mm deep.
L3339 $39.50 or 3 for $99.99
COMPLETE PRISM KIT
Kit of the most popular prisms. All are unused and
made of BK7 optical glass (except the corner cube-not
sure which glass it's made of). Kit includes: 25mm
Equilateral Prism, 22mm x 38mm x 22mm Littrow
Dispersion Prism, 30mm Cube Beamsplitter, Right Angle
Prism 20mm x 28mm x 20mm, 45 degree Reflection
Prism 19mm x 32.5mm x 19mm, 15mm Penta Prism, Dove
Prism 10 x 42 x 10, 60mm Corner Cube Retroreflector Trihedral Prism, and
carrying case. Elsewhere, just one of these prisms could cost you more than
our price for the entire set.
L3353 $98.50
MOUNTED MILITARY 7X50 BINOC ERECTING PRISM ASSEMBLY
These are the right assembly for one of the military
7x50 binoculars. Well made mounted two prism erect-
ing assembly is what you need for building a spotting
scope or monocular. Two mounted porro prisms, 2 inch-
es long by 1 inch high. Assembly is 2-1/2 inches thick
by 2-1/2" diameter and the view openings are 1 inch
diameter. Unused in original govt. packaging dated 1953.
Also could be a military collectable.
L3358 $12.00
RHOMBOID PRISM, 40MM X 25MM, CTD
This looks and works like a mini periscope. Coated
Rhomboidal prism, 40mm long, 25mm wide, and 10mm
thick. 0 degree light deviation. Displaces image
according to length of prism. Image position remains
parallel to the old line of sight. Image is neither
reverted nor inverted. Center and sides are blackened
so the 25mm x 10mm top and bottom view thru portion
has no interfering images. Unused
L3362 $15.00
Prisms - Page 127
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