Filters, Windows & Reticles

Filters, Windows & Reticles

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  • "GET ECLIPSED" BOOK W/ (2) ECLIPSE GLASSES "GET ECLIPSED" BOOK W/ (2) ECLIPSE GLASSES

    Bigger and Better Solar Eclipse...
    "GET ECLIPSED" BOOK W/ (2) ECLIPSE GLASSES

    Get Eclipsed: The Complete Guide to the 2 North American Eclipses *Each book also comes packaged with 2 safe solar eclipse glasses! Jarvis Says: At this point in time we can no longer ship eclipse glasses to arrive in time. American Paper Optics once...
    $9.95
    $9.95
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    $9.95
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  • SPECTROBURST LENS AND LIGHT DIFFRACTION-KIT SPECTROBURST LENS AND LIGHT DIFFRACTION-KIT

    Diffraction In Action!
    SPECTROBURST LENS AND LIGHT DIFFRACTION-KIT

    For the budding diffraction detective in your life, this Spectroburst™ Viewer is a diffraction-viewing lens and light kit from Spectroclick, which, if you ask us, is a pretty good name for a company that makes Spectroburst™ Viewers. Comes...
    $3.50
    $3.50
    Qty in Cart: 0
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    $3.50
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  • GROUND GLASS 3-1/2" x 4-3/8" PKG(3) GROUND GLASS 3-1/2" x 4-3/8" PKG(3)

    GROUND GLASS
    GROUND GLASS 3-1/2" x 4-3/8" PKG(3)

    One wiseacre assumed we meant any package leaving our shipping room that once had a glass object in it. That is a malicious rumor. . . Ground glass is thin plate glass, the surface of which has been physically ground or...
    Starting at $3.50
    Starting at $3.50
    Qty in Cart: 0
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    Starting at $3.50
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  • SALE
    47MM DIAMETER HEAT-ABSORBING GLASS 47MM DIAMETER HEAT-ABSORBING GLASS

    For The Illuminati
    47MM DIAMETER HEAT-ABSORBING GLASS

    Let’s say you’re the teacher’s pet, newly appointed to AV duty, and you want to provide maximum light transmission over the visible spectrum while minimizing infrared rays and heat transmission in the class slide projector (yup,...
    $5.00
    $6.50
    23% OFF
    $5.00
    $6.50
    23% OFF
    Qty in Cart: 0
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    $5.00
    $6.50
    23% OFF
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  • FILTER,  67MM X 70MM X 4.1MM THK/ GELATIN SIGHT FILTER,  67MM X 70MM X 4.1MM THK/ GELATIN SIGHT

    OPTICAL GLASS FILTERS
    FILTER, 67MM X 70MM X 4.1MM THK/ GELATIN SIGHT

    Al Luebbers, our founder, collected glass. Not glass like you'd find on a knick-knack shelf, but optical glass. Lenses, prisms, reticles and filters, for example. Focus on the filters. Many of his filters came out of military...
    Starting at $1.75
    Starting at $1.75
    Qty in Cart: 0
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    Starting at $1.75
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  • 2-PIECE MICROSCOPE DEMO POINTER IN WOOD CASE 2-PIECE MICROSCOPE DEMO POINTER IN WOOD CASE

    The Demo-Pointer
    2-PIECE MICROSCOPE DEMO POINTER IN WOOD CASE

    This is a traditional microscope teaching tool for you lovers of things miniature. It has (2) components in a sturdy clasp-locked wood case. The first piece is an eyepiece with a built-in adjustable pointer so there's no more "No, the thing on the right...
    $49.95
    $49.95
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    $49.95
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