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Black November Sale NOW ON! Up to 60% off! Huge discounts on premium telescopes: WO Fluorostar, Pleiades, entire Founder Optics range, Explore Scientific FCD100 premium glass triplet APOs + Massive price drops on Explore Scientific 52, 68 & 100 deg eyepieces & more!
Black November Sale NOW ON! Up to 60% off! Huge discounts on premium scopes, eyepieces & more!

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  • EXPLORE SCIENTIFIC 100° 5.5MM EYEPIECE - 2" - ProAstroz
    EXPLORE SCIENTIFIC 100° 5.5MM EYEPIECE - 2" - ProAstroz
    Save $250.00 Save $0.00
    Original price $849.00
    Original price $849.00 - Original price $849.00
    Original price $849.00
    Current price $599.00
    $599.00 - $599.00
    Current price $599.00

    Explore Scientific 100 Deg 5.5mm Eyepiece - 2"

    ProAstro

    Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that can trans...

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    Original price $849.00
    Original price $849.00 - Original price $849.00
    Original price $849.00
    Current price $599.00
    $599.00 - $599.00
    Current price $599.00
    Save $250.00 Save $0.00
  • EXPLORE SCIENTIFIC 100° 9MM EYEPIECE - 2" - ProAstroz
    EXPLORE SCIENTIFIC 100° 9MM EYEPIECE - 2" - ProAstroz
    Save $250.00 Save $0.00
    Original price $899.00
    Original price $899.00 - Original price $899.00
    Original price $899.00
    Current price $649.00
    $649.00 - $649.00
    Current price $649.00

    Explore Scientific 100 Deg 9mm Eyepiece - 2"

    ProAstro

    Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that can trans...

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    Original price $899.00
    Original price $899.00 - Original price $899.00
    Original price $899.00
    Current price $649.00
    $649.00 - $649.00
    Current price $649.00
    Save $250.00 Save $0.00
  • EXPLORE SCIENTIFIC - GENERATION II - 12-INCH TRUSS TUBE DOBSONIAN TELESCOPE - ProAstroz
    Original price $3,199.00 - Original price $3,199.00
    Original price $3,199.00
    $3,199.00
    $3,199.00 - $3,199.00
    Current price $3,199.00

    Explore Scientific 12 inch Truss Tube Dobsonian Telescope - Generation II

    ProAstroz

    Needs to be ordered in - Delivery timeframe about 2 weeks from order. Please contact us to confirm. This is a Generation II telescope. All updat...

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    Original price $3,199.00 - Original price $3,199.00
    Original price $3,199.00
    $3,199.00
    $3,199.00 - $3,199.00
    Current price $3,199.00
  • EXPLORE SCIENTIFIC - GENERATION II - 16-INCH TRUSS TUBE DOBSONIAN TELESCOPE - ProAstroz
    Save $900.00 Save $0.00
    Original price $5,599.00
    Original price $5,599.00 - Original price $5,599.00
    Original price $5,599.00
    Current price $4,699.00
    $4,699.00 - $4,699.00
    Current price $4,699.00

    Explore Scientific 16 inch Truss Tube Dobsonian Telescope - Generation II

    ProAstroz

    Needs to be ordered in - Contact us prior to purchase to check delivery timeframe. This is a Generation II telescope. All updates have been perform...

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    Original price $5,599.00
    Original price $5,599.00 - Original price $5,599.00
    Original price $5,599.00
    Current price $4,699.00
    $4,699.00 - $4,699.00
    Current price $4,699.00
    Save $900.00 Save $0.00
  • Explore Scientific 2 inch Dielectric Star Diagonal - 99% REFLECTIVE 2" DIAGONAL - ProAstroz
    Explore Scientific 2 inch Dielectric Star Diagonal - 99% REFLECTIVE 2" DIAGONAL - ProAstroz
    Save $50.00 Save $0.00
    Original price $239.00
    Original price $239.00 - Original price $239.00
    Original price $239.00
    Current price $189.00
    $189.00 - $189.00
    Current price $189.00

    Explore Scientific 2 inch Dielectric Star Diagonal - 99% Reflective 2" Diagonal

    ProAstroz

    The Explore Scientific 2-inch Dielectric-Coated Star Diagonal Mirror is a ultra high dielectric diagonal quoted as 99% reflectivity. It comes comp...

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    Original price $239.00
    Original price $239.00 - Original price $239.00
    Original price $239.00
    Current price $189.00
    $189.00 - $189.00
    Current price $189.00
    Save $50.00 Save $0.00
  • Explore Scientific 2" HR Variable Coma Corrector - ProAstroz
    Explore Scientific 2" HR Variable Coma Corrector - ProAstroz
    Save $124.00 Save $0.00
    Original price $499.00
    Original price $499.00 - Original price $499.00
    Original price $499.00
    Current price $375.00
    $375.00 - $375.00
    Current price $375.00

    Explore Scientific 2" HR Variable Coma Corrector

    ProAstroz

    Delivery timeframe: About 10 business days: this needs to be ordered in from Explore Scientific and they typically carry it in stock. After hours a...

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    Original price $499.00
    Original price $499.00 - Original price $499.00
    Original price $499.00
    Current price $375.00
    $375.00 - $375.00
    Current price $375.00
    Save $124.00 Save $0.00
  • EXPLORE SCIENTIFIC - GENERATION II - 20-INCH TRUSS TUBE DOBSONIAN TELESCOPE - ProAstroz
    EXPLORE SCIENTIFIC - GENERATION II - 20-INCH TRUSS TUBE DOBSONIAN TELESCOPE - ProAstroz
    Original price $16,879.00 - Original price $16,879.00
    Original price $16,879.00
    $16,879.00
    $16,879.00 - $16,879.00
    Current price $16,879.00

    Explore Scientific 20 inch Truss Tube Dobsonian Telescope - Generation II

    ProAstroz

    Delivery timeframe: Built to order exclusively - Please contact us prior to order to confirm timeframe, shipping cost and other details. Freight co...

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    Original price $16,879.00 - Original price $16,879.00
    Original price $16,879.00
    $16,879.00
    $16,879.00 - $16,879.00
    Current price $16,879.00
  • Save $40.00 Save $0.00
    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $239.00
    $239.00 - $239.00
    Current price $239.00

    Explore Scientific 2x Focal Extender Barlow 1.25"

    ProAstroz

    A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of...

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    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $239.00
    $239.00 - $239.00
    Current price $239.00
    Save $40.00 Save $0.00
  • Explore Scientific 50mm Finder Scope Rings - Standard Height - ProAstroz
    Explore Scientific 50mm Finder Scope Rings - Standard Height - ProAstroz
    Sold out - more on the way!
    Original price $79.00 - Original price $79.00
    Original price $79.00
    $79.00
    $79.00 - $79.00
    Current price $79.00

    Explore Scientific 50mm Finder Scope Rings - Standard Height

    ProAstroz

    Explore Scientific finder-scope rings are all made for 50mm finders.  These brackets have two rings to hold your finder firmly yet gently, and each...

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    Original price $79.00 - Original price $79.00
    Original price $79.00
    $79.00
    $79.00 - $79.00
    Current price $79.00
    Sold out - more on the way!
  • Save $60.00 Save $0.00
    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00

    Explore Scientific 52 degrees 10mm Eyepiece 1.25"

    ProAstro

    Eyepieces at or near the 10mm range are often considered a mandatory focal length in your collection, as this focal length range is departure point...

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    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00
    Save $60.00 Save $0.00
  • Save $60.00 Save $0.00
    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00

    Explore Scientific 52 degrees 15mm Eyepiece 1.25"

    ProAstro

    Solidly in the mid-magnification range for most amateur telescopes, the 15mm is a true workhorse for visual observers. If you love deep sky observi...

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    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00
    Save $60.00 Save $0.00
  • Save $60.00 Save $0.00
    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00

    Explore Scientific 52 degrees 20mm Eyepiece 1.25"

    ProAstro

    Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on the ED127 at f7.5 produces a 1 degree true field of ...

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    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00
    Save $60.00 Save $0.00
  • Save $70.00 Save $0.00
    Original price $179.00
    Original price $179.00 - Original price $179.00
    Original price $179.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00

    Explore Scientific 52 degrees 25mm Eyepiece 1.25"

    ProAstro

    Long considered the “standard” eyepiece that is often supplied with telescopes that are sold by various suppliers, the 25mm focal length category i...

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    Original price $179.00
    Original price $179.00 - Original price $179.00
    Original price $179.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00
    Save $70.00 Save $0.00
  • Save $80.00 Save $0.00
    Original price $219.00
    Original price $219.00 - Original price $219.00
    Original price $219.00
    Current price $139.00
    $139.00 - $139.00
    Current price $139.00

    Explore Scientific 52 degrees 30mm Eyepiece 1.25"

    ProAstro

    Loved by deep sky observers, a 30mm focal length eyepiece produces a large exit pupil which floods your dilated eye with light, which is needed to ...

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    Original price $219.00
    Original price $219.00 - Original price $219.00
    Original price $219.00
    Current price $139.00
    $139.00 - $139.00
    Current price $139.00
    Save $80.00 Save $0.00
  • Save $50.00 Save $0.00
    Original price $129.00
    Original price $129.00 - Original price $129.00
    Original price $129.00
    Current price $79.00
    $79.00 - $79.00
    Current price $79.00

    Explore Scientific 52 degrees 4.5mm Eyepiece 1.25"

    ProAstroz

    High power eyepieces (e.g. 3mm to 10mm) are used not only for obvious observations of planets and double stars, but can be employed for bright, com...

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    Original price $129.00
    Original price $129.00 - Original price $129.00
    Original price $129.00
    Current price $79.00
    $79.00 - $79.00
    Current price $79.00
    Save $50.00 Save $0.00
  • Save $100.00 Save $0.00
    Original price $259.00
    Original price $259.00 - Original price $259.00
    Original price $259.00
    Current price $159.00
    $159.00 - $159.00
    Current price $159.00

    Explore Scientific 52 degrees 40mm Eyepiece 2"

    ProAstro

    The longest focal length in the 52° Series with the longest eye relief, the 40mm is also the only 2.0-inch O.D. eyepiece in this series. Explore ...

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    Original price $259.00
    Original price $259.00 - Original price $259.00
    Original price $259.00
    Current price $159.00
    $159.00 - $159.00
    Current price $159.00
    Save $100.00 Save $0.00
  • Sold out - more on the way!
    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00

    Explore Scientific 52 degrees 6.5mm Eyepiece 1.25"

    ProAstro

    Mid-range high power eyepieces like the 6.5mm are instrumental when transitioning through magnifications to observe an object until it is best seen...

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    Original price $169.00
    Original price $169.00 - Original price $169.00
    Original price $169.00
    Current price $109.00
    $109.00 - $109.00
    Current price $109.00
    Sold out - more on the way!
  • Explore Scientific 68° 16mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 16mm Waterproof Eyepiece - ProAstroz
    Save $70.00 Save $0.00
    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $209.00
    $209.00 - $209.00
    Current price $209.00

    Explore Scientific 68 degrees 16mm Waterproof Eyepiece

    ProAstro

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...

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    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $209.00
    $209.00 - $209.00
    Current price $209.00
    Save $70.00 Save $0.00
  • Explore Scientific 68° 20mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 20mm Waterproof Eyepiece - ProAstroz
    Save $60.00 Save $0.00
    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $219.00
    $219.00 - $219.00
    Current price $219.00

    Explore Scientific 68 degrees 20mm Waterproof Eyepiece

    ProAstro

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...

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    Original price $279.00
    Original price $279.00 - Original price $279.00
    Original price $279.00
    Current price $219.00
    $219.00 - $219.00
    Current price $219.00
    Save $60.00 Save $0.00
  • Explore Scientific 68° 24mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 24mm Waterproof Eyepiece - ProAstroz
    Save $50.00 Save $0.00
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $249.00
    $249.00 - $249.00
    Current price $249.00

    Explore Scientific 68 degrees 24mm Waterproof Eyepiece

    ProAstro

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...

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    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $249.00
    $249.00 - $249.00
    Current price $249.00
    Save $50.00 Save $0.00
  • Explore Scientific 68° 28mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 28mm Waterproof Eyepiece - ProAstroz
    Save $80.00 Save $0.00
    Original price $369.00
    Original price $369.00 - Original price $369.00
    Original price $369.00
    Current price $289.00
    $289.00 - $289.00
    Current price $289.00

    Explore Scientific 68 degrees 28mm Waterproof Eyepiece

    ProAstro

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...

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    Original price $369.00
    Original price $369.00 - Original price $369.00
    Original price $369.00
    Current price $289.00
    $289.00 - $289.00
    Current price $289.00
    Save $80.00 Save $0.00
  • Explore Scientific 68° 34mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 34mm Waterproof Eyepiece - ProAstroz
    Save $110.00 Save $0.00
    Original price $489.00
    Original price $489.00 - Original price $489.00
    Original price $489.00
    Current price $379.00
    $379.00 - $379.00
    Current price $379.00

    Explore Scientific 68 degrees 34mm Waterproof Eyepiece

    ProAstro

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...

    View full details
    Original price $489.00
    Original price $489.00 - Original price $489.00
    Original price $489.00
    Current price $379.00
    $379.00 - $379.00
    Current price $379.00
    Save $110.00 Save $0.00
  • Explore Scientific 68° 40mm Waterproof Eyepiece - ProAstroz
    Explore Scientific 68° 40mm Waterproof Eyepiece - ProAstroz
    Sold out - more on the way!
    Original price $599.00
    Original price $599.00 - Original price $599.00
    Original price $599.00
    Current price $469.00
    $469.00 - $469.00
    Current price $469.00

    Explore Scientific 68 degrees 40mm Waterproof Eyepiece

    ProAstro

    Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...

    View full details
    Original price $599.00
    Original price $599.00 - Original price $599.00
    Original price $599.00
    Current price $469.00
    $469.00 - $469.00
    Current price $469.00
    Sold out - more on the way!
  • Explore Scientific 82° 11mm Eyepiece - 1.25" - ProAstroz
    Explore Scientific 82° 11mm Eyepiece - 1.25" - ProAstroz
    Save $24.00 Save $0.00
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $275.00
    $275.00 - $275.00
    Current price $275.00

    Explore Scientific 82 degrees 11mm Eyepiece - 1.25"

    ProAstro

    Explore Scientific 1.25" 82° Series Argon-Purged Waterproof Eyepiece - 11 mm Using advanced computer design, combinations of low dispersion and hig...

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    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $275.00
    $275.00 - $275.00
    Current price $275.00
    Save $24.00 Save $0.00