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Eyepieces
Buy Any Three In-Stock Premium Waterproof Eyepieces, Get A Free Soft-Sided Eyepiece Case!
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Step 2 - Add Three In-Stock Premium Waterproof Eyepieces to your cart
Once all 4 items are in your cart, it will automatically update and make the soft-sided eyepiece case free.
While Supplies Last
Fall Eyepiece Sale
Save up to 27% on in-stock ES waterproof eyepieces now
How to Choose Eyepieces for any Telescope
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Save $ 40.05
Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Explore Scientific 62° Series 5.5mm Waterproof Eyepiece
Explore ScientificDescription Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fie...
View full detailsOriginal price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Save $ 40.05 -
Save $ 40.05
Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Explore Scientific 62° Series 14mm Waterproof Eyepiece
Explore ScientificDescription Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...
View full detailsOriginal price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Save $ 40.05 -
Save $ 40.05
Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Explore Scientific 62° Series 20mm Waterproof Eyepiece
Explore ScientificDescription Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fie...
View full detailsOriginal price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Save $ 40.05 -
Save $ 40.05
Original price $ 179.99Original price $ 179.99 - Original price $ 179.99Original price $ 179.99Current price $ 139.94$ 139.94 - $ 139.94Current price $ 139.94Explore Scientific 62° Series 26mm Waterproof Eyepiece
Explore ScientificDescription Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fie...
View full detailsOriginal price $ 179.99Original price $ 179.99 - Original price $ 179.99Original price $ 179.99Current price $ 139.94$ 139.94 - $ 139.94Current price $ 139.94Save $ 40.05 -
Save $ 50.05
Original price $ 229.99Original price $ 229.99 - Original price $ 229.99Original price $ 229.99Current price $ 179.94$ 179.94 - $ 179.94Current price $ 179.94Explore Scientific 62° Series 32mm Waterproof Eyepiece
Explore ScientificDescription Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fie...
View full detailsOriginal price $ 229.99Original price $ 229.99 - Original price $ 229.99Original price $ 229.99Current price $ 179.94$ 179.94 - $ 179.94Current price $ 179.94Save $ 50.05 -
Save $ 50.05
Original price $ 219.99Original price $ 219.99 - Original price $ 219.99Original price $ 219.99Current price $ 169.94$ 169.94 - $ 169.94Current price $ 169.94Explore Scientific 68° Series 16mm Waterproof Eyepiece
Explore ScientificDescription Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depos...
View full detailsOriginal price $ 219.99Original price $ 219.99 - Original price $ 219.99Original price $ 219.99Current price $ 169.94$ 169.94 - $ 169.94Current price $ 169.94Save $ 50.05 -
Save $ 50.05
Original price $ 219.99Original price $ 219.99 - Original price $ 219.99Original price $ 219.99Current price $ 169.94$ 169.94 - $ 169.94Current price $ 169.94Explore Scientific 68° Series 20mm Waterproof Eyepiece
Explore ScientificDescription Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depo...
View full detailsOriginal price $ 219.99Original price $ 219.99 - Original price $ 219.99Original price $ 219.99Current price $ 169.94$ 169.94 - $ 169.94Current price $ 169.94Save $ 50.05 -
Save $ 50.05
Original price $ 299.99Original price $ 299.99 - Original price $ 299.99Original price $ 299.99Current price $ 249.94$ 249.94 - $ 249.94Current price $ 249.94Explore Scientific 68° Series 28mm Waterproof Eyepiece
Explore ScientificDescription Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depo...
View full detailsOriginal price $ 299.99Original price $ 299.99 - Original price $ 299.99Original price $ 299.99Current price $ 249.94$ 249.94 - $ 249.94Current price $ 249.94Save $ 50.05 -
Save $ 120.05
Original price $ 419.99Original price $ 419.99 - Original price $ 419.99Original price $ 419.99Current price $ 299.94$ 299.94 - $ 299.94Current price $ 299.94Explore Scientific 68° Series 34mm Waterproof Eyepiece
Explore ScientificDescription Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depo...
View full detailsOriginal price $ 419.99Original price $ 419.99 - Original price $ 419.99Original price $ 419.99Current price $ 299.94$ 299.94 - $ 299.94Current price $ 299.94Save $ 120.05 -
Save $ 120.05
Original price $ 519.99Original price $ 519.99 - Original price $ 519.99Original price $ 519.99Current price $ 399.94$ 399.94 - $ 399.94Current price $ 399.94Explore Scientific 68° Series 40mm Waterproof Eyepiece
Explore ScientificDescription Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depo...
View full detailsOriginal price $ 519.99Original price $ 519.99 - Original price $ 519.99Original price $ 519.99Current price $ 399.94$ 399.94 - $ 399.94Current price $ 399.94Save $ 120.05 -
Save $ 50.05
Original price $ 229.99Original price $ 229.99 - Original price $ 229.99Original price $ 229.99Current price $ 179.94$ 179.94 - $ 179.94Current price $ 179.94Explore Scientific 82° Series 11mm Waterproof Eyepiece
Explore ScientificDescription The 11mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providin...
View full detailsOriginal price $ 229.99Original price $ 229.99 - Original price $ 229.99Original price $ 229.99Current price $ 179.94$ 179.94 - $ 179.94Current price $ 179.94Save $ 50.05 -
Save $ 100.05
Original price $ 319.99Original price $ 319.99 - Original price $ 319.99Original price $ 319.99Current price $ 219.94$ 219.94 - $ 219.94Current price $ 219.94Explore Scientific 82° Series 18mm Waterproof Eyepiece
Explore ScientificDescription The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providin...
View full detailsOriginal price $ 319.99Original price $ 319.99 - Original price $ 319.99Original price $ 319.99Current price $ 219.94$ 219.94 - $ 219.94Current price $ 219.94Save $ 100.05 -
Save $ 100.05
Original price $ 549.99Original price $ 549.99 - Original price $ 549.99Original price $ 549.99Current price $ 449.94$ 449.94 - $ 449.94Current price $ 449.94Explore Scientific 100° Series 5.5mm Waterproof Eyepiece
Explore ScientificFeatures Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...
View full detailsOriginal price $ 549.99Original price $ 549.99 - Original price $ 549.99Original price $ 549.99Current price $ 449.94$ 449.94 - $ 449.94Current price $ 449.94Save $ 100.05 -
Save $ 100.05
Original price $ 999.99Original price $ 999.99 - Original price $ 999.99Original price $ 999.99Current price $ 899.94$ 899.94 - $ 899.94Current price $ 899.94Explore Scientific 100° Series 25mm Waterproof Eyepiece
Explore ScientificFeatures Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...
View full detailsOriginal price $ 999.99Original price $ 999.99 - Original price $ 999.99Original price $ 999.99Current price $ 899.94$ 899.94 - $ 899.94Current price $ 899.94Save $ 100.05 -
Save $ 99.96
Original price $ 1,099.90Original price $ 1,099.90 - Original price $ 1,099.90Original price $ 1,099.90Current price $ 999.94$ 999.94 - $ 999.94Current price $ 999.94Explore Scientific 100° Series 3" 30mm Waterproof Eyepiece
Explore ScientificFeatures Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...
View full detailsOriginal price $ 1,099.90Original price $ 1,099.90 - Original price $ 1,099.90Original price $ 1,099.90Current price $ 999.94$ 999.94 - $ 999.94Current price $ 999.94Save $ 99.96 -
Save $ 40.05
Original price $ 119.99Original price $ 119.99 - Original price $ 119.99Original price $ 119.99Current price $ 79.94$ 79.94 - $ 79.94Current price $ 79.94Explore Scientific 52° Series 15mm Waterproof Eyepiece
Explore ScientificDescription Solidly in the mid-magnification range for most amateur telescopes, the 15mm is a true workhorse for visual observers. If you love de...
View full detailsOriginal price $ 119.99Original price $ 119.99 - Original price $ 119.99Original price $ 119.99Current price $ 79.94$ 79.94 - $ 79.94Current price $ 79.94Save $ 40.05 -
Save $ 40.05
Original price $ 119.99Original price $ 119.99 - Original price $ 119.99Original price $ 119.99Current price $ 79.94$ 79.94 - $ 79.94Current price $ 79.94Explore Scientific 52° Series 20mm Waterproof Eyepiece
Explore ScientificDescription Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on the ED127 at f7.5 produces a 1 degree tr...
View full detailsOriginal price $ 119.99Original price $ 119.99 - Original price $ 119.99Original price $ 119.99Current price $ 79.94$ 79.94 - $ 79.94Current price $ 79.94Save $ 40.05 -
Save $ 40.05
Original price $ 129.99Original price $ 129.99 - Original price $ 129.99Original price $ 129.99Current price $ 89.94$ 89.94 - $ 89.94Current price $ 89.94Explore Scientific 52° Series 25mm Waterproof Eyepiece
Explore ScientificDescription Long considered the “standard” eyepiece that is often supplied with telescopes that are sold by various suppliers, the 25mm focal len...
View full detailsOriginal price $ 129.99Original price $ 129.99 - Original price $ 129.99Original price $ 129.99Current price $ 89.94$ 89.94 - $ 89.94Current price $ 89.94Save $ 40.05 -
Save $ 40.05
Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Explore Scientific 52° Series 30mm Waterproof Eyepiece
Explore ScientificDescription Loved by deep sky observers, a 30mm focal length eyepiece produces a large exit pupil which floods your dilated eye with light, which...
View full detailsOriginal price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Save $ 40.05 -
Save $ 50.05
Original price $ 269.99Original price $ 269.99 - Original price $ 269.99Original price $ 269.99Current price $ 219.94$ 219.94 - $ 219.94Current price $ 219.94Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece - EPWP8245LE-01
Explore ScientificDescription With its particularly long eye relief of 15.9mm, the 4.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof...
View full detailsOriginal price $ 269.99Original price $ 269.99 - Original price $ 269.99Original price $ 269.99Current price $ 219.94$ 219.94 - $ 219.94Current price $ 219.94Save $ 50.05 -
Save $ 50.05
Original price $ 269.99Original price $ 269.99 - Original price $ 269.99Original price $ 269.99Current price $ 219.94$ 219.94 - $ 219.94Current price $ 219.94Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01
Explore ScientificDescription With its impressively long eye relief of 16.8mm, the 6.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof...
View full detailsOriginal price $ 269.99Original price $ 269.99 - Original price $ 269.99Original price $ 269.99Current price $ 219.94$ 219.94 - $ 219.94Current price $ 219.94Save $ 50.05 -
Save $ 50.05
Original price $ 269.99Original price $ 269.99 - Original price $ 269.99Original price $ 269.99Current price $ 219.94$ 219.94 - $ 219.94Current price $ 219.94Explore Scientific 8.5mm 82° Series LER Waterproof Eyepiece - EPWP8285LE-01
Explore ScientificDescription With its long eye relief of 15mm, the 8.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof Eyepieces puts...
View full detailsOriginal price $ 269.99Original price $ 269.99 - Original price $ 269.99Original price $ 269.99Current price $ 219.94$ 219.94 - $ 219.94Current price $ 219.94Save $ 50.05 -
Save $ 40.05
Original price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Explore Scientific 62° Series 9mm Waterproof Eyepiece
Explore ScientificDescription Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fie...
View full detailsOriginal price $ 149.99Original price $ 149.99 - Original price $ 149.99Original price $ 149.99Current price $ 109.94$ 109.94 - $ 109.94Current price $ 109.94Save $ 40.05 -
Save $ 100.05
Original price $ 799.99Original price $ 799.99 - Original price $ 799.99Original price $ 799.99Current price $ 699.94$ 699.94 - $ 699.94Current price $ 699.94Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01
Explore ScientificFeatures Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...
View full detailsOriginal price $ 799.99Original price $ 799.99 - Original price $ 799.99Original price $ 799.99Current price $ 699.94$ 699.94 - $ 699.94Current price $ 699.94Save $ 100.05
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