Lenses – Tasco 1575 User Manual

Page 64

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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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