RECTANGULAR REFRACTION CELL

$3.95 USD

SEMICIRCULAR REFRACTION CELL

$3.95 USD

POCKET 8X MONOCULAR/ 25X MICROSCOPE SET NEW!!

$20.00 USD

GROUND & ALUMINIZED 114 MM DIAMETER 900 MM MIRROR FOR REFLECTOR ‘SCOPE

$19.00 USD

MTD 80MM DIA ACHROMATIC OBJECTIVE, 400MM FL COATED

$42.00 USD

19MM DIAMETER CROSSHAIR RETICLE

$6.00 USD

INEXPENSIVE EDUCATIONAL TELESCOPE KIT WITH ACHROMATIC OBJECTIVE

$14.50 USD

THREE PRIMARY COLOR APPARATUS

$9.75 USD

MTD 80MM OBJECTIVE 325MM FL, COATED

$32.00 USD

MTD 80MM DIA ACHROMATIC OBJECTIVE 430MM

$45.00 USD

ACHROMATIC OBJECTIVE LENS SET 52MM DIA X 600MM FL CTD

$8.00 USD

MILITARY RETICLE WITH VERTICAL AND HORIZONTAL DASHES

$1.25 USD

UNIQUE 25.5MM DIAMETER, 890MM FOCAL LENGTH DOUBLET, CTD

$5.00 USD

LARGE CTD 3 PRISM PORRO-ABBE ASSEMBLY W/ENCLOSURE

$45.00 USD

PRECISION RECT DCX LENS 47MM X 28MM X 125MM FL CTD, W/MTNG

$8.00 USD

ACHROMATIC OBJECTIVE LENS 66.8MM DIA BY 187MM FL, CTD

$38.00 USD

76MM (3") DIA MAKSUTOV-CASSEGRAIN TELESCOPE LENS SET

$39.00 USD

ZOOM EYEPIECE ASSEMBLY FOR 0.965" SCOPE

$14.50 USD

VINTAGE JAPAN 0.965" 2X BARLOW LENS

$5.95 USD

MOUNTING RETAINER FOR 47MM X 28MM LENS

$0.75 USD

4VDC HOBBY MOTOR 7600 RPM

$0.75 USD

BINOCULAR 50MM OBJECTIVE LENS CAP / COVER PAIR

$1.50 USD

BINOCULAR EYEPIECE LENS CAP / COVER PAIR

$1.00 USD

UPPER BARREL FOR EDMUND’S RKE 28MM

$3.00 USD

ITT2-AR 6VDC RELAY 5A, DPDT

$2.25 USD

KOWA TSE-EC EYEPIECE ADAPTER

$15.00 USD

COMPACT 60X MICROSCOPE WITH WHITE AND UV LIGHTING

$4.95 USD

CLEAR OPTICAL GLASS BLOCK 75MM X 50MM X 20MM

$8.00 USD

EDUCATIONAL MIRROR 50MM DIA BY 60MM FL

$1.50 USD

BIOMEDICAL OPTICS “HIGH LIGHT” DCX 40MM DIA X 52MM FL

$5.00 USD

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SUPER-SIZED LIGHT DOODLER

$15.00 USD

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