Used & Demo

Showing 1 to 20 of 40 total
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  1. 12.5" f/4.5 TT/Journey Travel Scope - USED LIKE NEW

    $4,995.00
    SKU: 125TEETERDOB-U

    In stock

    12.5" f/4.5 TT/Journey "Travel Scope" w/Zambuto Optical Co. (ZOC) 0.7" thickness Fused Silica Quartz Primary Mirror. This telescope is fully airline transportable as checked luggage.

  2. Astro-Physics - Mach 1 Mount with two 9 Ib Counterweights - USED IN GOOD CONDITION

    $4,700.00
    SKU: MACH1-U

    In stock

    In good condition with CP4 and two two 9lb counterweights.

  3. Baader - 50mm Blue Filter Unmounted - USED

    $50.00
    SKU: 50BLUEUNMOUNTED-U

    Wait Time is 3-5 Days

    Out of stock

  4. Baader - 50mm Green Filter Unmounted - USED

    $50.00
    SKU: 50GREENUNMOUNTED-U

    Wait Time is 3-5 Days

    Out of stock

  5. Baader - 50mm Luminance Filter Unmounted - USED

    $50.00
    SKU: 50LUMUNMOUNTED-U

    Wait Time is 3-5 Days

    Out of stock

  6. Baader - 50mm Red Filter Unmounted - USED

    $50.00
    SKU: 50REDUNMOUNTED-U

    Wait Time is 3-5 Days

    Out of stock

  7. Baader - 7nm 50mm H-Alpha Filter - USED

    $160.00
    SKU: 50MM7NMHA-U

    Wait Time is 3-5 Days

    Out of stock

  8. Canon - EF 24mm f/1.4L USM Wide Angle Lens (USED)

    $950.00
    SKU: CA-2750B002-OPEN

    In stock

    Canon's newest fixed length L-series lens, the EF 24mm f/1.4L, incorporates the newest in Canon lens technology for spectacular
    FREE SHIPPING(48 States)
  9. Celestron - 1.25" Star Diagonal - USED OK CONDITION

    $19.95
    SKU: CELDIAGONAL-U

    In stock

    An ok condition star diagonal for just $19.95.

    If you are looking for a replacement star diagonal this is your answer for under $20.00

  10. Celestron - 9x50 Finder used with the Mounting Bracket

    $65.00
    SKU: 51611-U

    In stock

  11. Celestron - C100ED-RGT 4" Advanced Series Refractor Optical Tube Assembly - DEMO

    $600.00
    Demo Model, 1 Left!
    SKU: CEL-21026-U

    In stock

    The top-of-the-line in Celestron's ED series refractor scope, the Celestron 100mm ED is a 4" refractor on the an equatorial mount. Great for observing the planets, moon, star clusters and, with a proper filter, the Sun.

    Demo Model, 1 Left!
    FREE SHIPPING(48 States)
  12. Celestron - NexGuide Autoguider - USED

    $249.00
    SKU: NEXGUIDE-U

    In stock

    A crucial part in astrophotography is autoguiding; that is making sure your telescope is aligned and tracked accurately to ensure pinpoint images. The Celestron NexGuide Autoguider will help you do just that with an easy to use interface that integrates seamlessly into your Celestron telescope GoTo system.

  13. Celestron - Quick Release Finder - USED

    $35.00
    SKU: QUICKRELEASE-U

    In stock

  14. Leica - 75mm f/2 Summicron - USED

    $2,000.00
    SKU: 75SUMMICRON-U

    In stock

  15. Leica - M Body 240 Camera - USED

    $4,000.00
    SKU: LEICAM240-U

    In stock

  16. Losmandy - 150mm Ring Set without Base - USED

    $75.00
    SKU: 150MMRING-U

    In stock

    Losmandy 150mm ring set without base. Used

  17. Lumicon - 1.25" Diagonal - USED

    $29.95
    SKU: LUM125DIAGONAL-U

    In stock

    How about a clean Lumicon 1.25 Diagonal that used to sell for close to $100.00.

    Now you can pick it up for $29.95

  18. Lumicon - 5 piece 48mm Color Filter Set - USED

    Regular Price: $249.00

    You Pay: $95.00

    SKU: 48MM5PIECECOLOR-U

    In stock

  19. Lumicon - Easy Guider - USED

    $80.00
    SKU: EASYGUIDER-U

    In stock

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