FREE SHIPPING

On Hundreds of Products details ›

CALL US TOLL FREE 800-266-9590

Save an extra 10% on a huge selection of astronomy & optical gear, from telescopes, eyepieces and imaging accessories to microscopes, binoculars & more! Remember, all of these items have already been marked down, but when you add the discount code "CLEAR10" in your shopping cart, you'll get an ADDITIONAL 10% OFF!

We have limited inventory on all of these clearance items, so don't delay, start shopping today.

Telescope Clearance

Back to Top
per page
  • Lumicon Lumicon 2" Minus Violet Filter - LF3125
    $80.00 $64.00
    Bread Checkout
     

    No free shipping.
  • Lumicon Lumicon 2" UV/Infrared Filter - LF3145
    $255.00 $204.00
    Bread Checkout
     

    free shipping
  • Orion Orion Hydrogen-Beta Nebula 1.25" Filter - 05583
    $99.99 $79.99
    Bread Checkout
     

    No free shipping.
  • Orion Orion X-tra Narrowband Oxygen Three O-III 1.25" Filter - 5578
    $129.99 $103.99
    Bread Checkout
     

    No free shipping.
  • Thousand Oaks Optical Thousand Oaks LP-3 Nebula Filter Oxygen III - 1.25" - LP-325
    $89.00 $71.20
    Bread Checkout
     

    free shipping
  • Ha Filter Installed in T-Ring on EOS Camera (camera not included)
    Baader Planetarium Baader EOS Protective Wide T-Ring with 7nm H-Alpha Filter - DSLRT-HA
    $357.00 $285.60
    Bread Checkout
     

    free shipping
  • Baader Dark Blue Bandpass Filter
    Baader Planetarium Baader Dark Blue 435 nm Bandpass Filter - 2" - FCFDB-2
    $79.00 $63.20
    Bread Checkout
     

    No free shipping.
  • Stellarvue Stellarvue 1.25" Color Balanced Chromatic Aberration Filter - XCLR1
    $79.00 $63.20
    Bread Checkout
     

    No free shipping.
  • Meade RGB-IR 1.25
    Meade Meade RGB-IR 1.25" Color Filter Set - 04530
    $49.99 $39.20
    Bread Checkout
     

    No free shipping.
  • Optolong Optolong SII CCD 12nm Filter - 1.25" Mounted - SIICCD12-125
    $129.00 $103.20
    Bread Checkout
     

    free shipping
  • Optolong UBVRI Filter Set
    Optolong Optolong UBVRI Filter Set - 1.25" Mounted - UBVRI-125
    $685.00 $548.00
    Bread Checkout
     

    free shipping
  • Optolong Optolong IR Pass 685nm Filter - 2" Mounted - IRPS685-200
    $119.00 $95.20
    Bread Checkout
     

    free shipping
  • Optolong SII Unmounted Filter
    Optolong Optolong SII CCD 12nm Filter - 31mm Unmounted - SIICCD12-31U
    $153.00 $125.00
    Bread Checkout
     

    free shipping
  • Optolong Optolong UBVRI Filter Set - 31mm Unmounted - UBVRI-31U
    $740.00 $481.00
    Bread Checkout
     

    free shipping
  • Optolong UVIR Cut Unmounted Filter
    Optolong Optolong UV-IR Cut Filter - 31mm Unmounted - UVIR-31U
    $55.00 $44.00
    Bread Checkout
     

    free shipping
  • Explore Scientific 1.25
    Explore Scientific Explore Scientific 1.25" OIII Nebula Filter - 310205
    $89.99 $71.99
    Bread Checkout
     

    No free shipping.
  • ZWO Astronomy Cameras ZWO 1.25" Low Profile Clear Filter - LPFAR125
    $20.00 $16.00
    Bread Checkout
     

    No free shipping.
  • Astronomik 31 mm Round H-Alpha 12 nm CCD Filter
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - 31 mm Round - HA12-31
    $169.95 $135.96
    Bread Checkout
     

    free shipping
  • Astronomik H-Alpha 12 nm T-Mount CCD Filter
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - T-Mount - HA12-T
    $269.95 $215.96
    Bread Checkout
     

    free shipping
  • Astronomik 6 nm H-Alpha Filter in 31 mm Format
    Astronomik Filters Astronomik H-Alpha 6 nm CCD Filter - 31 mm Round - HA6-31
    $249.95 $199.96
    Bread Checkout
     

    free shipping
  • Astronomik MC Clear Glass T-Mount Filter
    Astronomik Filters Astronomik MC Clear Glass Filter - T-Mount - C-T
    $65.95 $52.76
    Bread Checkout
     

    free shipping
  • Astronomik Luminance Filter Type 2C - 50 mm Round Mounted
    Astronomik Filters Astronomik Luminance Filter Type 2C - 50 mm Round Mounted - L-50R
    $99.95 $84.95
    Bread Checkout
     

    free shipping
  • Optolong Optolong 31mm Unmounted Filter Set with H-Alpha, SII, and OIII Filters - HASIIOIII-31U
    $540.00 $432.00
    Bread Checkout
     

    free shipping
  • Celestron Celestron Mars Observing Telescope Accessory Kit - 94312
    $44.95 $39.95
    Bread Checkout
     

    No free shipping.
  • Celestron Celestron Deluxe Mars Observing Telescope Accessory Kit - 94314
    $79.95 $71.95
    Bread Checkout
     

    No free shipping.
  • Lumicon Classic 2
    Lumicon Lumicon Classic OIII Oxygen III Filter - 2" - LF3045-C
    $200.00
    Bread Checkout
     

    No free shipping.
  • Apertura #8 Light Yellow Filter - 1.25
    Apertura Apertura #8 Light Yellow Filter - 1.25" - A-8F1
    $9.95
    Bread Checkout
     

    No free shipping.
  • Apertura #80A Medium Blue Filter - 1.25
    Apertura Apertura #80A Medium Blue Filter - 1.25" - A-80AF1
    $9.95
    Bread Checkout
     

    No free shipping.
  • Baader Planetarium Baader Planetarium 1.25" U-Filter - FUV-1
    $296.00 $236.80
    Bread Checkout
     

    free shipping
  • Baader 50.5 mm Round Unmounted UV-IR Cut/L Filter
    Baader Planetarium Baader UV-IR-Cut L Filter - 50.4 mm Round Unmounted - FUVIR-RD50
    $156.00 $124.80
    Bread Checkout
     

    No free shipping.
Back to Top
per page

Please wait...