On Sale

Shop Explore Scientific’s on sale products. Whether you're a seasoned astronomer, a budding scientist, or simply someone who enjoys outdoor exploration, these on sale products provide excellent value without compromising on performance or reliability. Don't miss out on the opportunity to enhance your observational and scientific pursuits with premium gear at unbeatable prices.

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125 products

Save $35.00
Nebula Filter CLS 1.25-inchNebula Filter CLS 1.25-inch
Explore Scientific
Nebula Filter CLS 1.25-inch Sale price$121.00 Regular price$156.00
Save $27.00
Neutral Density Filter 1.25" ND 0.9Neutral Density Filter 1.25" ND 0.9
Explore Scientific
Neutral Density Filter 1.25" ND 0.9 Sale price$44.00 Regular price$71.00
Save $99.00
Nebula Filter S-II 2-inch 12nmNebula Filter S-II 2-inch 12nm
Explore Scientific
Nebula Filter S-II 2-inch 12nm Sale price$255.00 Regular price$354.00
Save $121.00
Nebula Filter S-II 2-inch 6.5nmNebula Filter S-II 2-inch 6.5nm
Explore Scientific
Nebula Filter S-II 2-inch 6.5nm Sale price$304.00 Regular price$425.00
Save $106.00
Nebula Filter H-Alpha 2-inch 12nmNebula Filter H-Alpha 2-inch 12nm
Explore Scientific
Nebula Filter H-Alpha 2-inch 12nm Sale price$248.00 Regular price$354.00
Save $106.00
Nebula Filter H-Alpha 2-inch 7nmNebula Filter H-Alpha 2-inch 7nm
Explore Scientific
Nebula Filter H-Alpha 2-inch 7nm Sale price$319.00 Regular price$425.00
Save $49.00
Explore Scientific 2" Variable Polarizing FilterExplore Scientific 2" Variable Polarizing Filter
Explore Scientific
2" Variable Polarizing Filter Sale price$206.00 Regular price$255.00
Save $64.00
Explore Scientific Dark-Sky Filter 77mm SlimExplore Scientific Dark-Sky Filter 77mm Slim
Explore Scientific
Dark-Sky Filter 77mm Slim Sale price$191.00 Regular price$255.00
Save $57.00
HR Variable Coma Corrector (2-inch) - HRCC02-00HR Variable Coma Corrector (2-inch) - HRCC02-00
Explore Scientific
HR Variable Coma Corrector (2-inch) With T2 Adapters Sale price$297.00 Regular price$354.00
Save $85.00
HR Variable Coma Corrector (2-inch) - HRCC02-01HR Variable Coma Corrector (2-inch) - HRCC02-01
Explore Science
HR Variable Coma Corrector (2-inch) Sale price$198.00 Regular price$283.00
Save $17.00
Explore Scientific Camera-Ring M48x0.75 for Canon EOSExplore Scientific Camera-Ring M48x0.75 for Canon EOS
Explore Scientific
Camera-Ring M48x0.75 for Canon EOS Sale price$26.00 Regular price$43.00
Save $17.00
Explore Scientific Camera-Ring M48x0.75 for NikonExplore Scientific Camera-Ring M48x0.75 for Nikon
Explore Scientific
Camera-Ring M48x0.75 for Nikon Sale price$26.00 Regular price$43.00
Save $113.00
Soft-Sided Telescope CaseSoft-Sided Telescope Case
Explore Scientific
Soft-Sided Telescope Case Sale price$184.00 Regular price$297.00
Save $27.00
Explore Scientific Backpack Carrying CaseExplore Scientific Backpack Carrying Case
Explore Scientific
Backpack Carrying Case Sale priceFrom $87.00 Regular price$114.00
Save $175.00
ED80 Telescope CaseED80 Telescope Case
Explore Scientific
ED80 Telescope Case Sale price$179.00 Regular price$354.00
Save $30.00
Explore Scientific USB Power Bank with Red LED Flashlight - ES-PBFL-01Explore Scientific USB Power Bank with Red LED Flashlight - ES-PBFL-01
Explore Scientific
USB Power Bank with Red LED Flashlight Sale price$126.00 Regular price$156.00
Save $48.00
Cradle for White 127mm Telescope
Explore Scientific
Cradle for White 127mm Telescope Sale price$80.00 Regular price$128.00
Save $56.00
Cradle for Carbon Fiber ED152mm Telescope
Explore Scientific
Cradle for David Levy Comet Hunter and TED152mm Telescope Sale price$128.00 Regular price$184.00
Save $113.00
Explore FirstLight 80mm Telescope Go-To Tracker ComboExplore FirstLight 80mm Telescope Go-To Tracker Combo
Explore Scientific
Explore FirstLight 80mm Telescope Go-To Tracker Combo Sale price$566.00 Regular price$679.00
Save $141.00
Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar FilterExplore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter
Explore Scientific
Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter Sale price$566.00 Regular price$707.00
Save $141.00
Teton 10x42 Waterproof Binoculars with Abbe PrismTeton 10x42 Waterproof Binoculars with Abbe Prism
Alpen Optics
Teton 10x42 Waterproof Binoculars with Abbe Prism Sale price$425.00 Regular price$566.00
Save $424.00
ED102-FCD100 Series Air-Spaced Triplet Telescope + iEXOS-100-02 Mount (Bundle)ED102-FCD100 Series Air-Spaced Triplet Telescope + iEXOS-100-02 Mount (Bundle)
Explore Scientific
ED102-FCD100 Series Air-Spaced Triplet Telescope + iEXOS-100-02 Mount (Bundle) Sale price$1,839.00 Regular price$2,263.00
Save $68.00
Nebula Filter H-Alpha 1.25-inch 12nmNebula Filter H-Alpha 1.25-inch 12nm
Explore Scientific
Nebula Filter H-Alpha 1.25-inch 12nm Sale price$159.00 Regular price$227.00
Save $49.00
Nebula Filter H-Beta 2.0-inchNebula Filter H-Beta 2.0-inch
Explore Scientific
Nebula Filter H-Beta 2.0-inch Sale price$206.00 Regular price$255.00
NewSave $1,963.00
BT 120mm ED Giant BinocularBT 120mm ED Giant Binocular
Explore Scientific
BT 120mm ED Giant Binocular Sale price$5,885.00 Regular price$7,848.00
Save $565.00
BT-70 SF Large Binoculars with 62 Degree LER EyepiecesBT-70 SF Large Binoculars with 62 Degree LER Eyepieces
Explore Scientific
BT-70 SF Large Binoculars with 62 Degree LER Eyepieces Sale price$1,839.00 Regular price$2,404.00
Save $566.00
Certified Pre-Owned Explore Scientific AR152 Air-Spaced Doublet Refractor Telescope - DAR152065-01Certified Pre-Owned Explore Scientific AR152 Air-Spaced Doublet Refractor Telescope - DAR152065-01
Explore Scientific
Certified Pre-Owned Explore Scientific AR152 Air-Spaced Doublet Refractor Telescope - DAR152065-01 Sale price$778.00 Regular price$1,344.00
Save $170.00
Certified Pre-Owned ED80 Essential Series Air-Spaced Triplet Refractor TelescopeCertified Pre-Owned ED80 Essential Series Air-Spaced Triplet Refractor Telescope
Explore Scientific
Certified Pre-Owned ED80 Essential Series Air-Spaced Triplet Refractor Telescope Sale price$679.00 Regular price$849.00
Save $51.00
Explore Scientific 62° Series 32mm Waterproof EyepieceExplore Scientific 62° Series 32mm Waterproof Eyepiece
Explore Scientific
62° Series 32mm Waterproof Eyepiece Sale price$119.00 Regular price$170.00

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