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    Explore Scientific 120° 9mm Waterproof Eyepiece -2"

    ES-EPWP12009-01

    The Explore Scientific 9mm 120° Series eyepiece really is in a class by itself. The 120° apparent field of view is unlike anything you have experie...

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    $149.99 USD

    Explore Scientific 2" Field Flattener

    ES-FF2F5/F7

    This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no change to the telescope focal length 2-inch...

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    $199.99 USD
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    $199.99 USD

    Explore Scientific 2x Focal Extender - 1.25"

    ES-FE02-125
    6 in stock

    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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    $199.99 USD - $199.99 USD
    $199.99 USD
    $199.99 USD - $199.99 USD
    $199.99 USD
  • $299.99 USD - $299.99 USD
    $299.99 USD
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    $299.99 USD

    Explore Scientific 2X Focal Extender - 2"

    ES-FE02-020
    3 in stock

    The Explore Scientific 2X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera adapters. Fully...

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    $299.99 USD
  • $479.99 USD - $479.99 USD
    $479.99 USD
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    $479.99 USD

    Explore Scientific 3" Field Flattener .7x Focal Reducer

    ES-FFFR507X-00

    Explore Scientific’s 3-inch Field Flattener/0.7x Focal Reducer is a multi-faceted accessory designed to enhance your astrophotography experiences. ...

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    $479.99 USD - $479.99 USD
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    $479.99 USD
  • $209.99 USD - $209.99 USD
    $209.99 USD
    $209.99 USD - $209.99 USD
    $209.99 USD

    Explore Scientific 3X Focal Extender - 1.25"

    ES-FE03-125

    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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    $209.99 USD - $209.99 USD
    $209.99 USD
    $209.99 USD - $209.99 USD
    $209.99 USD
  • $299.99 USD - $299.99 USD
    $299.99 USD
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    $299.99 USD

    Explore Scientific 3X Focal Extender - 2"

    ES-FE03-020

    The Explore Scientific 3X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera adapters. Fully...

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    $119.99 USD
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    $79.94 USD
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    $79.94 USD

    Explore Scientific 52° 10mm Waterproof Eyepiece - 1.25"

    ES-EPWP5210-01

    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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    Explore Scientific 52° 15mm Waterproof Eyepiece - 1.25"

    ES-EPWP5215-01
    1 in stock

    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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    $119.99 USD
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    Explore Scientific 52° 20mm Waterproof Eyepiece - 1.25"

    ES-EPWP5220-01

    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 vi...

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    $119.99 USD
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    $129.99 USD
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    $89.94 USD
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    $89.94 USD

    Explore Scientific 52° 25mm Waterproof Eyepiece - 1.25"

    ES-EPWP5225-01
    1 in stock

    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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    $129.99 USD
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    $149.99 USD
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    $149.99 USD
    $109.94 USD
    $109.94 USD - $109.94 USD
    $109.94 USD

    Explore Scientific 52° 30mm Waterproof Eyepiece - 1.25"

    ES-EPWP5230-01
    2 in stock

    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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    $149.99 USD
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    $89.99 USD
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    $69.94 USD
    $69.94 USD - $69.94 USD
    $69.94 USD

    Explore Scientific 52° 3mm Waterproof Eyepiece - 1.25"

    ES-EPWP5203-01

    A new focal length joins the Explore Scientific line of inert gas-purged Waterproof Eyepieces with the 3mm 52° Series Eyepiece. A logical companion...

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    $89.99 USD
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    Explore Scientific 52° 4.5mm Waterproof Eyepiece - 1.25"

    ES-EPWP5245-01

    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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    $89.99 USD
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  • $179.99 USD - $179.99 USD
    $179.99 USD
    $179.99 USD
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    $179.99 USD

    Explore Scientific 52° 40mm Waterproof Eyepiece - 2"

    ES-EPWP5240-01
    Only 1 left!

    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 Sc...

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    $179.99 USD - $179.99 USD
    $179.99 USD
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    $179.99 USD
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    $89.99 USD
    $89.99 USD
    $89.99 USD - $89.99 USD
    $89.99 USD

    Explore Scientific 52° 6.5mm Waterproof Eyepiece - 1.25"

    ES-EPWP5265-01
    Only 3 left!

    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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    $89.99 USD - $89.99 USD
    $89.99 USD
    $89.99 USD
    $89.99 USD - $89.99 USD
    $89.99 USD
  • $199.99 USD - $199.99 USD
    $199.99 USD
    $199.99 USD - $199.99 USD
    $199.99 USD

    Explore Scientific 5X Focal Extender - 1.25"

    ES-FE05-125

    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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    $199.99 USD - $199.99 USD
    $199.99 USD
    $199.99 USD - $199.99 USD
    $199.99 USD
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    $149.99 USD
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    $109.94 USD

    Explore Scientific 62° 14mm Waterproof Eyepiece - 1.25"

    ES-EPWP6214LE-01
    1 in stock

    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-field multi-eleme...

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    $149.99 USD
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    Explore Scientific 62° 20mm Waterproof Eyepiece - 1.25"

    ES-EPWP6220LE-01
    3 in stock

    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-field multi-eleme...

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    $179.99 USD
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    $139.94 USD
    $139.94 USD - $139.94 USD
    $139.94 USD

    Explore Scientific 62° 26mm Waterproof Eyepiece - 1.25"

    ES-EPWP6226LE-01
    1 in stock

    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-field multi-eleme...

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    $179.99 USD
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    $229.99 USD
    $229.99 USD - $229.99 USD
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    $179.94 USD
    $179.94 USD - $179.94 USD
    $179.94 USD

    Explore Scientific 62° 32mm Waterproof Eyepiece -2"

    ES-EPWP6232LE-01

    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-field multi-eleme...

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    $229.99 USD
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    $229.99 USD
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  • $289.99 USD - $289.99 USD
    $289.99 USD
    $289.99 USD - $289.99 USD
    $289.99 USD

    Explore Scientific 62° 40mm Waterproof Eyepiece - 2"

    ES-EPWP6240LE-01

    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-field multi-eleme...

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    $289.99 USD - $289.99 USD
    $289.99 USD
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    $109.94 USD

    Explore Scientific 62° 5.5mm Waterproof Eyepiece - 1.25"

    ES-EPWP6255LE-01

    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-field multi-eleme...

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    $149.99 USD
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    Explore Scientific 62° 9mm Waterproof Eyepiece - 1.25"

    ES-EPWP6209LE-01
    1 in stock

    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-field multi-eleme...

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    $149.99 USD
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