Skip to content

Featured Eyepieces

Argon-Purged Waterproof Eyepieces

Filters

  • Explore Scientific 62° Series 14mm Waterproof Eyepiece
    Explore Scientific 62° Series 14mm Waterproof Eyepiece
    Save $ 50.02 Save $ 0.00
    Original price $ 149.99
    Original price $ 149.99 - Original price $ 149.99
    Original price $ 149.99
    Current price $ 99.97
    $ 99.97 - $ 99.97
    Current price $ 99.97

    Explore Scientific 62° Series 14mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 149.99
    Original price $ 149.99 - Original price $ 149.99
    Original price $ 149.99
    Current price $ 99.97
    $ 99.97 - $ 99.97
    Current price $ 99.97
    Save $ 50.02 Save $ 0.00
  • Explore Scientific 68° Series 16mm Waterproof Eyepiece
    Explore Scientific 68° Series 16mm Waterproof Eyepiece
    Save $ 70.02 Save $ 0.00
    Original price $ 219.99
    Original price $ 219.99 - Original price $ 219.99
    Original price $ 219.99
    Current price $ 149.97
    $ 149.97 - $ 149.97
    Current price $ 149.97

    Explore Scientific 68° Series 16mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 219.99
    Original price $ 219.99 - Original price $ 219.99
    Original price $ 219.99
    Current price $ 149.97
    $ 149.97 - $ 149.97
    Current price $ 149.97
    Save $ 70.02 Save $ 0.00
  • Explore Scientific 68° Series 20mm Waterproof Eyepiece
    Explore Scientific 68° Series 20mm Waterproof Eyepiece
    Save $ 70.02 Save $ 0.00
    Original price $ 219.99
    Original price $ 219.99 - Original price $ 219.99
    Original price $ 219.99
    Current price $ 149.97
    $ 149.97 - $ 149.97
    Current price $ 149.97

    Explore Scientific 68° Series 20mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 219.99
    Original price $ 219.99 - Original price $ 219.99
    Original price $ 219.99
    Current price $ 149.97
    $ 149.97 - $ 149.97
    Current price $ 149.97
    Save $ 70.02 Save $ 0.00
  • Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece
    Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece
    Save $ 350.02 Save $ 0.00
    Original price $ 799.99
    Original price $ 799.99 - Original price $ 799.99
    Original price $ 799.99
    Current price $ 449.97
    $ 449.97 - $ 449.97
    Current price $ 449.97

    Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 799.99
    Original price $ 799.99 - Original price $ 799.99
    Original price $ 799.99
    Current price $ 449.97
    $ 449.97 - $ 449.97
    Current price $ 449.97
    Save $ 350.02 Save $ 0.00
  • Explore Scientific 62° Series 26mm Waterproof Eyepiece
    Explore Scientific 62° Series 26mm Waterproof Eyepiece
    Original price $ 179.99 - Original price $ 179.99
    Original price
    $ 179.99
    $ 179.99 - $ 179.99
    Current price $ 179.99

    Explore Scientific 62° Series 26mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 179.99 - Original price $ 179.99
    Original price
    $ 179.99
    $ 179.99 - $ 179.99
    Current price $ 179.99
  • Explore Scientific 62° Series 20mm Waterproof Eyepiece
    Explore Scientific 62° Series 20mm Waterproof Eyepiece
    Save $ 50.02 Save $ 0.00
    Original price $ 149.99
    Original price $ 149.99 - Original price $ 149.99
    Original price $ 149.99
    Current price $ 99.97
    $ 99.97 - $ 99.97
    Current price $ 99.97

    Explore Scientific 62° Series 20mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 149.99
    Original price $ 149.99 - Original price $ 149.99
    Original price $ 149.99
    Current price $ 99.97
    $ 99.97 - $ 99.97
    Current price $ 99.97
    Save $ 50.02 Save $ 0.00
  • Explore Scientific 52° Series 3mm Waterproof Eyepiece
    Explore Scientific 52° Series 3mm Waterproof Eyepiece
    Save $ 20.02 Save $ 0.00
    Original price $ 89.99
    Original price $ 89.99 - Original price $ 89.99
    Original price $ 89.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97

    Explore Scientific 52° Series 3mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 89.99
    Original price $ 89.99 - Original price $ 89.99
    Original price $ 89.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97
    Save $ 20.02 Save $ 0.00
  • Explore Scientific 52° Series 6.5mm Waterproof Eyepiece
    Explore Scientific 52° Series 6.5mm Waterproof Eyepiece
    Save $ 50.02 Save $ 0.00
    Original price $ 119.99
    Original price $ 119.99 - Original price $ 119.99
    Original price $ 119.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97

    Explore Scientific 52° Series 6.5mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 119.99
    Original price $ 119.99 - Original price $ 119.99
    Original price $ 119.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97
    Save $ 50.02 Save $ 0.00
  • Explore Scientific 52° Series 10mm Waterproof Eyepiece
    Explore Scientific 52° Series 10mm Waterproof Eyepiece
    Save $ 50.02 Save $ 0.00
    Original price $ 119.99
    Original price $ 119.99 - Original price $ 119.99
    Original price $ 119.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97

    Explore Scientific 52° Series 10mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 119.99
    Original price $ 119.99 - Original price $ 119.99
    Original price $ 119.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97
    Save $ 50.02 Save $ 0.00
  • Explore Scientific 52° Series 15mm Waterproof Eyepiece
    Explore Scientific 52° Series 15mm Waterproof Eyepiece
    Save $ 50.02 Save $ 0.00
    Original price $ 119.99
    Original price $ 119.99 - Original price $ 119.99
    Original price $ 119.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97

    Explore Scientific 52° Series 15mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 119.99
    Original price $ 119.99 - Original price $ 119.99
    Original price $ 119.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97
    Save $ 50.02 Save $ 0.00
  • Explore Scientific 52° Series 20mm Waterproof Eyepiece
    Explore Scientific 52° Series 20mm Waterproof Eyepiece
    Save $ 50.02 Save $ 0.00
    Original price $ 119.99
    Original price $ 119.99 - Original price $ 119.99
    Original price $ 119.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97

    Explore Scientific 52° Series 20mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 119.99
    Original price $ 119.99 - Original price $ 119.99
    Original price $ 119.99
    Current price $ 69.97
    $ 69.97 - $ 69.97
    Current price $ 69.97
    Save $ 50.02 Save $ 0.00
  • Explore Scientific 52° Series 25mm Waterproof Eyepiece
    Explore Scientific 52° Series 25mm Waterproof Eyepiece
    Save $ 40.02 Save $ 0.00
    Original price $ 129.99
    Original price $ 129.99 - Original price $ 129.99
    Original price $ 129.99
    Current price $ 89.97
    $ 89.97 - $ 89.97
    Current price $ 89.97

    Explore Scientific 52° Series 25mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 129.99
    Original price $ 129.99 - Original price $ 129.99
    Original price $ 129.99
    Current price $ 89.97
    $ 89.97 - $ 89.97
    Current price $ 89.97
    Save $ 40.02 Save $ 0.00
  • Explore Scientific 52° Series 30mm Waterproof Eyepiece
    Explore Scientific 52° Series 30mm Waterproof Eyepiece
    Save $ 50.02 Save $ 0.00
    Original price $ 149.99
    Original price $ 149.99 - Original price $ 149.99
    Original price $ 149.99
    Current price $ 99.97
    $ 99.97 - $ 99.97
    Current price $ 99.97

    Explore Scientific 52° Series 30mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 149.99
    Original price $ 149.99 - Original price $ 149.99
    Original price $ 149.99
    Current price $ 99.97
    $ 99.97 - $ 99.97
    Current price $ 99.97
    Save $ 50.02 Save $ 0.00
  • Explore Scientific 52° Series 40mm Waterproof Eyepiece
    Explore Scientific 52° Series 40mm Waterproof Eyepiece
    Save $ 60.02 Save $ 0.00
    Original price $ 179.99
    Original price $ 179.99 - Original price $ 179.99
    Original price $ 179.99
    Current price $ 119.97
    $ 119.97 - $ 119.97
    Current price $ 119.97

    Explore Scientific 52° Series 40mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 179.99
    Original price $ 179.99 - Original price $ 179.99
    Original price $ 179.99
    Current price $ 119.97
    $ 119.97 - $ 119.97
    Current price $ 119.97
    Save $ 60.02 Save $ 0.00
  • Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece - EPWP8245LE-01
    Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece - EPWP8245LE-01
    Save $ 70.02 Save $ 0.00
    Original price $ 269.99
    Original price $ 269.99 - Original price $ 269.99
    Original price $ 269.99
    Current price $ 199.97
    $ 199.97 - $ 199.97
    Current price $ 199.97

    Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece - EPWP8245LE-01

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 269.99
    Original price $ 269.99 - Original price $ 269.99
    Original price $ 269.99
    Current price $ 199.97
    $ 199.97 - $ 199.97
    Current price $ 199.97
    Save $ 70.02 Save $ 0.00
  • Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01
    Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01
    Save $ 70.02 Save $ 0.00
    Original price $ 269.99
    Original price $ 269.99 - Original price $ 269.99
    Original price $ 269.99
    Current price $ 199.97
    $ 199.97 - $ 199.97
    Current price $ 199.97

    Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 269.99
    Original price $ 269.99 - Original price $ 269.99
    Original price $ 269.99
    Current price $ 199.97
    $ 199.97 - $ 199.97
    Current price $ 199.97
    Save $ 70.02 Save $ 0.00
  • Explore Scientific 8.5mm 82° Series LER Waterproof Eyepiece - EPWP8285LE-01
    Explore Scientific 8.5mm 82° Series LER Waterproof Eyepiece - EPWP8285LE-01
    Original price $ 269.99 - Original price $ 269.99
    Original price
    $ 269.99
    $ 269.99 - $ 269.99
    Current price $ 269.99

    Explore Scientific 8.5mm 82° Series LER Waterproof Eyepiece - EPWP8285LE-01

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 269.99 - Original price $ 269.99
    Original price
    $ 269.99
    $ 269.99 - $ 269.99
    Current price $ 269.99
  • Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01
    Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01
    Save $ 200.02 Save $ 0.00
    Original price $ 799.99
    Original price $ 799.99 - Original price $ 799.99
    Original price $ 799.99
    Current price $ 599.97
    $ 599.97 - $ 599.97
    Current price $ 599.97

    Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 799.99
    Original price $ 799.99 - Original price $ 799.99
    Original price $ 799.99
    Current price $ 599.97
    $ 599.97 - $ 599.97
    Current price $ 599.97
    Save $ 200.02 Save $ 0.00
  • Explore Scientific 4.7mm 82° Series Waterproof Eyepiece - EPWP8247-01
    Explore Scientific 4.7mm 82° Series Waterproof Eyepiece - EPWP8247-01
    Sold out
    Original price $ 229.99 - Original price $ 229.99
    Original price
    $ 229.99
    $ 229.99 - $ 229.99
    Current price $ 229.99

    Explore Scientific 4.7mm 82° Series Waterproof Eyepiece - EPWP8247-01

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 229.99 - Original price $ 229.99
    Original price
    $ 229.99
    $ 229.99 - $ 229.99
    Current price $ 229.99
    Sold out
  • Explore Scientific 82° Series 8.8mm Waterproof Eyepiece - EPWP8288-01
    Explore Scientific 82° Series 8.8mm Waterproof Eyepiece - EPWP8288-01
    Sold out
    Original price $ 229.99 - Original price $ 229.99
    Original price
    $ 229.99
    $ 229.99 - $ 229.99
    Current price $ 229.99

    Explore Scientific 82° Series 8.8mm Waterproof Eyepiece - EPWP8288-01

    Explore Scientific

    *Note that this is a discontinued product. This legacy information is for reference only. See our 8.5mm 82° Series LER Waterproof Eyepiece. Descri...

    View full details
    Original price $ 229.99 - Original price $ 229.99
    Original price
    $ 229.99
    $ 229.99 - $ 229.99
    Current price $ 229.99
    Sold out
  • Explore Scientific 100° Series 5.5mm Waterproof Eyepiece
    Explore Scientific 100° Series 5.5mm Waterproof Eyepiece
    Sold out
    Original price $ 549.99 - Original price $ 549.99
    Original price
    $ 549.99
    $ 549.99 - $ 549.99
    Current price $ 549.99

    Explore Scientific 100° Series 5.5mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 549.99 - Original price $ 549.99
    Original price
    $ 549.99
    $ 549.99 - $ 549.99
    Current price $ 549.99
    Sold out
  • Explore Scientific 52° Series 4.5mm Waterproof Eyepiece
    Explore Scientific 52° Series 4.5mm Waterproof Eyepiece
    Sold out
    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99

    Explore Scientific 52° Series 4.5mm Waterproof Eyepiece

    Explore Scientific

    Buy Any Four In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!  To Activate Deal:Step 1 - Add the Soft-Sided Eyepiece C...

    View full details
    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99
    Sold out