Skip to content
Trusted advice since 1979 Excellent 4.5 rating on Google Reviews Free Shipping On Orders Over $100

Products

Filters

$
$
  • 24mm 68° field argon-purged waterproof 1.25" eyepiece
    Sold out
    $269.99
    $269.99 - $269.99
    $269.99
    $99.99
    $99.99 - $99.99
    $99.99

    Explore Scientific 24mm 68° Field Argon-Purged Waterproof 1.25" Eyepiece

    Explore Scientific
    Sold Out

    This Explore Scientific 24mm argon-purged eyepiece has a wide 68° field that gives impressively sharp and contrasty medium power images with virtua...

    View full details
    $269.99
    $269.99 - $269.99
    $269.99
    $99.99
    $99.99 - $99.99
    $99.99
    Sold out
  • Sold out
    $129.99
    $129.99 - $129.99
    $129.99
    $49.99
    $49.99 - $49.99
    $49.99

    Explore Scientific 25mm 52° Series Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 25mm 52° Argon-Purged Eyepiece – Exceptional Optical Performance for Deep Sky and Solar System Observing When it comes to select...

    View full details
    $129.99
    $129.99 - $129.99
    $129.99
    $49.99
    $49.99 - $49.99
    $49.99
    Sold out
  • Explore Scientific 62° 26mm 1.25" Waterproof Eyepiece
    Sold out
    $179.99
    $179.99 - $179.99
    $179.99
    $99.99
    $99.99 - $99.99
    $99.99

    Explore Scientific 26mm 62° 1.25" Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 26mm 62° 1.25" Waterproof Eyepiece The Explore Scientific 26mm 62° Series Eyepiece offers a perfect balance of generous eye reli...

    View full details
    $179.99
    $179.99 - $179.99
    $179.99
    $99.99
    $99.99 - $99.99
    $99.99
    Sold out
  • 2X Barlow for 1.25" eyepieces
    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99

    Explore Scientific 2X Barlow for 1.25" eyepieces

    Explore Scientific
    More on the way

    This four-element 1.25" 2x Explore Scientific focal extender (Barlow lens) has an exceptionally flat field and essentially no color fringing with a...

    View full details
    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99
  • Save $80.00 Save $0.00
    $149.99
    $149.99 - $149.99
    $149.99
    $69.99
    $69.99 - $69.99
    $69.99

    Explore Scientific 30mm 52° Series Waterproof Eyepiece

    Explore Scientific
    In Stock

    Explore Scientific 30mm 52° Series Argon-Purged Waterproof Eyepiece The Explore Scientific 30mm 52° Series eyepiece offers an exceptional balance o...

    View full details
    $149.99
    $149.99 - $149.99
    $149.99
    $69.99
    $69.99 - $69.99
    $69.99
    Save $80.00 Save $0.00
  • Sold out
    $89.99
    $89.99 - $89.99
    $89.99
    $49.99
    $49.99 - $49.99
    $49.99

    Explore Scientific 3mm 52° Series Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 3mm 52° Series Argon-Purged Eyepiece If you're looking for an ultra-high magnification eyepiece to push your telescope to its li...

    View full details
    $89.99
    $89.99 - $89.99
    $89.99
    $49.99
    $49.99 - $49.99
    $49.99
    Sold out
  • 3X Barlow for 1.25" eyepieces
    $209.99 - $209.99
    $209.99
    $209.99 - $209.99
    $209.99

    Explore Scientific 3X Barlow for 1.25" eyepieces

    Explore Scientific
    In Stock

    This new four-element 1.25" 3x Explore Scientific focal extender (Barlow lens) triples the power of any eyepiece used with it, with flat-field and ...

    View full details
    $209.99 - $209.99
    $209.99
    $209.99 - $209.99
    $209.99
  • Sold out
    $89.99
    $89.99 - $89.99
    $89.99
    $49.99
    $49.99 - $49.99
    $49.99

    Explore Scientific 4.5mm 52° Series Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 4.5mm 52° Series Argon-Purged Eyepiece Precision optics and comfortable viewing come together in the Explore Scientific 4.5mm 52...

    View full details
    $89.99
    $89.99 - $89.99
    $89.99
    $49.99
    $49.99 - $49.99
    $49.99
    Sold out
  • Sold out
    $269.99 - $269.99
    $269.99
    $269.99 - $269.99
    $269.99

    Explore Scientific 4.5mm 82 Degree 1.25" LER Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 4.5mm 82° 1.25" LER Eyepiece For astronomers looking to push their telescope to the limits of magnification while maintaining a ...

    View full details
    $269.99 - $269.99
    $269.99
    $269.99 - $269.99
    $269.99
    Sold out
  • Sold out
    $229.99 - $229.99
    $229.99
    $229.99 - $229.99
    $229.99

    Explore Scientific 4.7mm 82° Field Argon-Purged Waterproof 1.25" Eyepiece

    Explore Scientific
    Sold Out

    This Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For  Sale. This 4.7mm Explore Scientific 82° f...

    View full details
    $229.99 - $229.99
    $229.99
    $229.99 - $229.99
    $229.99
    Sold out
  • Explore Scientific 62° 5.5mm 1.25" Waterproof Eyepiece
    Sold out
    $149.99
    $149.99 - $149.99
    $149.99
    $99.99
    $99.99 - $99.99
    $99.99

    Explore Scientific 5.5mm 62° 1.25" Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 5.5mm 62° Series 1.25" Waterproof Eyepiece If you’re looking to pull in crisp planetary detail, split tight double stars, or ta...

    View full details
    $149.99
    $149.99 - $149.99
    $149.99
    $99.99
    $99.99 - $99.99
    $99.99
    Sold out
  • 5X Barlow for 1.25" eyepieces
    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99

    Explore Scientific 5X Barlow for 1.25" eyepieces

    Explore Scientific
    In Stock

    For high power with a short focal length refractor or reflector, this Explore Scientific four-element 5x image amplifier (Barlow lens) is hard to b...

    View full details
    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99
  • Sold out
    $119.99
    $119.99 - $119.99
    $119.99
    $49.99
    $49.99 - $49.99
    $49.99

    Explore Scientific 6.5mm 52° Series Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 6.5mm 52° Argon-Purged Waterproof Eyepiece A high-quality eyepiece is one of the best investments you can make in your telescope...

    View full details
    $119.99
    $119.99 - $119.99
    $119.99
    $49.99
    $49.99 - $49.99
    $49.99
    Sold out
  • Sold out
    $269.99
    $269.99 - $269.99
    $269.99
    $149.99
    $149.99 - $149.99
    $149.99

    Explore Scientific 6.5mm 82 Degree 1.25" LER Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 6.5mm 82° 1.25" LER Eyepiece – A Premium Wide-Field Experience with Superior Comfort When it comes to high-performance eyepieces...

    View full details
    $269.99
    $269.99 - $269.99
    $269.99
    $149.99
    $149.99 - $149.99
    $149.99
    Sold out
  • 6.7mm 82° field argon-purged waterproof 1.25" eyepiece
    Sold out
    $229.99 - $229.99
    $229.99
    $229.99 - $229.99
    $229.99

    Explore Scientific 6.7mm 82° Field Argon-Purged Waterproof 1.25" Eyepiece

    Explore Scientific
    Sold Out

    This Product Has Been Discontinued And This Is Here for Informational Purposes Only. It Is No Longer For  Sale. This high power 6.7mm Explore Scien...

    View full details
    $229.99 - $229.99
    $229.99
    $229.99 - $229.99
    $229.99
    Sold out
  • Explore Scientific 62° 14mm 1.25" Waterproof Eyepiece
    Save $50.00 Save $0.00
    $149.99
    $149.99 - $149.99
    $149.99
    $99.99
    $99.99 - $99.99
    $99.99

    Explore Scientific 62° 14mm 1.25" Waterproof Eyepiece

    Explore Scientific
    In Stock

    Explore Scientific 14mm 62° Series 1.25" Waterproof Eyepiece The Explore Scientific 14mm 62° Series eyepiece is an excellent choice for amateur and...

    View full details
    $149.99
    $149.99 - $149.99
    $149.99
    $99.99
    $99.99 - $99.99
    $99.99
    Save $50.00 Save $0.00
  • Explore Scientific 62° 20mm 1.25" Waterproof Eyepiece
    Sold out
    $149.99
    $149.99 - $149.99
    $149.99
    $99.99
    $99.99 - $99.99
    $99.99

    Explore Scientific 62° 20mm 1.25" Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 20mm 62° 1.25" Waterproof Eyepiece The Explore Scientific 20mm 62° Series Eyepiece offers an outstanding blend of comfort, optic...

    View full details
    $149.99
    $149.99 - $149.99
    $149.99
    $99.99
    $99.99 - $99.99
    $99.99
    Sold out
  • Sold out
    $269.99
    $269.99 - $269.99
    $269.99
    $179.99
    $179.99 - $179.99
    $179.99

    Explore Scientific 8.5mm LER 82° Field Argon-Purged Waterproof 1.25" Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 8.5mm 82° 1.25" LER Eyepiece – Wide-Field Precision Meets Premium Comfort The Explore Scientific 8.5mm 82° 1.25" Long Eye Relief...

    View full details
    $269.99
    $269.99 - $269.99
    $269.99
    $179.99
    $179.99 - $179.99
    $179.99
    Sold out
  • Explore Scientific 62° 9mm 1.25" Waterproof Eyepiece
    Sold out
    $149.99
    $149.99 - $149.99
    $149.99
    $99.99
    $99.99 - $99.99
    $99.99

    Explore Scientific 9mm 62° 1.25" Waterproof Eyepiece

    Explore Scientific
    Sold Out

    Explore Scientific 9mm 62° 1.25" Waterproof Eyepiece The Explore Scientific 9mm 62° Series 1.25" eyepiece brings together solid performance, qualit...

    View full details
    $149.99
    $149.99 - $149.99
    $149.99
    $99.99
    $99.99 - $99.99
    $99.99
    Sold out
  • iOptron 1.25" dielectric star diagonal with compression ring and CNC-machined aluminum body
    $79.00 - $79.00
    $79.00
    $79.00 - $79.00
    $79.00

    iOptron 1.25" Dielectic Star Diagonal

    iOptron
    More on the way

    The iOptron 1.25" dielectric star diagonal is an excellent upgrade for any refractor or catadioptric telescope that accepts standard 1.25" accessor...

    View full details
    $79.00 - $79.00
    $79.00
    $79.00 - $79.00
    $79.00
  • $665.00 - $665.00
    $665.00
    $665.00 - $665.00
    $665.00

    Optolong LRGB + SHO 1.25" Imaging Mounted 7 Filter Set

    Optolong
    More on the way

    This is the complete set of imaging filters to take your session to a higher level. This Optolong set comes with 7 filters.  The LRGB set, H-Alpha,...

    View full details
    $665.00 - $665.00
    $665.00
    $665.00 - $665.00
    $665.00
  • $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00

    Optolong H-Alpha 7nm 1.25" Filter

    Optolong
    More on the way

    The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula. Optolong filters are ...

    View full details
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00
  • $179.00 - $179.00
    $179.00
    $179.00 - $179.00
    $179.00

    Optolong L-Enhance 1.25" Light Pollution Tri-Band Imaging Filter

    Optolong
    More on the way

    Take back the night sky by using the Optolong L-eNhance 1.25" Tri-Band filter when imaging. A convenient and economic way to eNhance your nightly p...

    View full details
    $179.00 - $179.00
    $179.00
    $179.00 - $179.00
    $179.00
  • $239.00 - $239.00
    $239.00
    $239.00 - $239.00
    $239.00

    Optolong L-Extreme 1.25" Light Pollution Dual Passband Imaging Filter 7Nm Ha/Oiii

    Optolong
    In Stock

    Take back the night sky by using the Optolong L-eXtreme 1.25" Dual Passband filter when imaging. Take your backyard imaging to places you never tho...

    View full details
    $239.00 - $239.00
    $239.00
    $239.00 - $239.00
    $239.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare