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12VDC MOTOR SPEED CONTROLLER AND DIMMER KIT
Easy to build solid state kit allows you to control the
speed and direction of 6-12vdc motors (one included) or
control the intensity of 6-12v incandescent lamps.
Designed to operate off a 12VDC battery source (not
included). Includes p.c. board (3" x 2-3/8") with 4
holes for mounting in your enclosure, all components,
motor, and instructions.
K1002 $15.00
Lenses
OPTICAL COMBINER
Coated, multi element optical combiner assembly. No idea what it was
designed to be used in, but this looks like an eyepiece with approx. 1" focal
length. Attached to it is a square viewer that sees thru the "eyepiece".
There is a lever that moves the lens as if focusing. It is labeled -2 thru 0
to +2. The label indicates that this Optical Combiner assy is "part of
NV/HUD system" Original government cost $2108.84 each. Unit measur-
ers 2-1/2" X 2-1/2" X 1-3/4". Unused with rubber lens caps. Rare.
L1329 $95.00
TINY RECTANGULAR NEGATIVE LENS
Glass plano concave lens measures 10.8mm X 8mm. -65mm focal length.
L1373 $0.50 or 40 for $10.00
51MM DIA. PCX LENS WITH TRAPEZOID GRID
Plano convex lens, 51mm diameter by 175mm focal
length. Has trapezoid grid across most of the lens.
Unusual! Like new.
L1542 $4.50
5-3/4" DIA 800MM FL PCX W/CTR HOLE
Unused beauty. Made for some kind of government telescope. Coated plano
convex lens, 5-3/4" diameter by 800mm focal length with a 1-3/4" center
hole. 1/4" thick. Part of an objective assembly, but no clue what the com-
pleted scope looked like. Says "Lens Objective" on the package.
L1758 $18.00
5-3/5" DIA. NEGATIVE LENS W/1/2" CTR HOLE
Negative meniscus lens . 5-3/8" diameter by 3/4" edge thickness. Focal
length of -800mm.
L1823 $15.00
Page 62 - Lenses
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