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We’ll be exceptionally open on Sunday, December 21st and Monday, December 22nd, 2025. We look forward to seeing you!
We’ll be exceptionally open on Sunday, December 21st and Monday, December 22nd, 2025. We look forward to seeing you!

Accessories

We carry a load of astronomy accessories. Eyepiece, cellphone holder for pictures, filters and many more. Accessories will make you have a better experience.
Original price $181.00 - Original price $568.35
Original price
$181.00 - $568.35
$181.00 - $568.35
Current price $181.00

Unihedron Sky Quality Meter Solar charger

Unihedron

Unihedron Sky Quality Meter Solar charger  This unit mounts to the sunny side of the SQM-H housing and charges up the 4xAA NiMH batteries (included...

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Original price $181.00 - Original price $568.35
Original price
$181.00 - $568.35
$181.00 - $568.35
Current price $181.00
Original price $1,154.00 - Original price $1,154.00
Original price
$1,154.00
$1,154.00 - $1,154.00
Current price $1,154.00

Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece (EPWP9217-01)

Explore Scientific

Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientif...

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Original price $1,154.00 - Original price $1,154.00
Original price
$1,154.00
$1,154.00 - $1,154.00
Current price $1,154.00
Original price $1,154.00 - Original price $1,154.00
Original price
$1,154.00
$1,154.00 - $1,154.00
Current price $1,154.00

Explore Scientific 92° Series 12mm Long Eye Relief Waterproof Eyepiece (EPWP9212-01)

Explore Scientific

Explore Scientific 92° Series 12mm Long Eye Relief Waterproof Eyepiece Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientif...

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Original price $1,154.00 - Original price $1,154.00
Original price
$1,154.00
$1,154.00 - $1,154.00
Current price $1,154.00
Original price $34.00 - Original price $34.00
Original price
$34.00
$34.00 - $34.00
Current price $34.00

Unihedron Sky Quality Meter - Window mount (SQM-WM)

Unihedron

Unihedron Sky Quality Meter - Window mount This Window mounting bracket is used for moving light pollution studies while a "connected" meter a...

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Original price $34.00 - Original price $34.00
Original price
$34.00
$34.00 - $34.00
Current price $34.00
Original price $389.00
Original price $389.00 - Original price $389.00
Original price $389.00
Current price $252.00
$252.00 - $252.00
Current price $252.00

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

Explore Scientific

Explore Scientific 8.5mm 82° Series LER Waterproof Eyepiece With its long eye relief of 15mm, the 8.5mm LER ocular from Explore Scientific’s 82° Se...

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Original price $389.00
Original price $389.00 - Original price $389.00
Original price $389.00
Current price $252.00
$252.00 - $252.00
Current price $252.00
Save $137.00 Save $0.00
Original price $389.00 - Original price $389.00
Original price
$389.00
$389.00 - $389.00
Current price $389.00

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

Explore Scientific

Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece With its particularly long eye relief of 15.9mm, the 4.5mm LER ocular from Explore Scie...

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Original price $389.00 - Original price $389.00
Original price
$389.00
$389.00 - $389.00
Current price $389.00
Original price $27.00 - Original price $27.00
Original price
$27.00
$27.00 - $27.00
Current price $27.00

Unihedron Sky Quality Meter - Tripod adaptors

Unihedron

Unihedron Sky Quality Meter - Tripod adaptors This adaptor kit was designed to fit the SQM, SQM,L,LU,LE,LR,DL. The battery compartments in the hand...

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Original price $27.00 - Original price $27.00
Original price
$27.00
$27.00 - $27.00
Current price $27.00
Original price $605.00 - Original price $605.00
Original price
$605.00
$605.00 - $605.00
Current price $605.00

Explore Scientific 68° Series 34mm Waterproof Eyepiece (EPWP6834-01)

Explore Scientific

Explore Scientific 68° Series 34mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

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Original price $605.00 - Original price $605.00
Original price
$605.00
$605.00 - $605.00
Current price $605.00
Original price $432.00 - Original price $432.00
Original price
$432.00
$432.00 - $432.00
Current price $432.00

Explore Scientific 68° Series 28mm Waterproof Eyepiece (EPWP6828-01)

Explore Scientific

Explore Scientific 68° Series 28mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

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Original price $432.00 - Original price $432.00
Original price
$432.00
$432.00 - $432.00
Current price $432.00
Original price $317.00 - Original price $317.00
Original price
$317.00
$317.00 - $317.00
Current price $317.00

Explore Scientific 68° Series 20mm Waterproof Eyepiece (EPWP6820-01)

Explore Scientific

Explore Scientific 68° Series 20mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

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Original price $317.00 - Original price $317.00
Original price
$317.00
$317.00 - $317.00
Current price $317.00
Original price $173.00
Original price $173.00 - Original price $173.00
Original price $173.00
Current price $112.00
$112.00 - $112.00
Current price $112.00

Explore Scientific 68° Series 16mm Waterproof Eyepiece (EPWP6816-01)

Explore Scientific

Explore Scientific 68° Series 16mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

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Original price $173.00
Original price $173.00 - Original price $173.00
Original price $173.00
Current price $112.00
$112.00 - $112.00
Current price $112.00
Save $61.00 Save $0.00
Original price $418.00
Original price $418.00 - Original price $418.00
Original price $418.00
Current price $280.00
$280.00 - $280.00
Current price $280.00

Explore Scientific 62° Series 40mm Waterproof Eyepiece (EPWP6240LE-01)

Explore Scientific

Explore Scientific 62° Series 40mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62...

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Original price $418.00
Original price $418.00 - Original price $418.00
Original price $418.00
Current price $280.00
$280.00 - $280.00
Current price $280.00
Save $138.00 Save $0.00
Original price $259.00
Original price $259.00 - Original price $259.00
Original price $259.00
Current price $140.00
$140.00 - $140.00
Current price $140.00

Explore Scientific 62° Series 26mm Waterproof Eyepiece (EPWP6226LE-01)

Explore Scientific

Explore Scientific 62° Series 26mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62...

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Original price $259.00
Original price $259.00 - Original price $259.00
Original price $259.00
Current price $140.00
$140.00 - $140.00
Current price $140.00
Save $119.00 Save $0.00
Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $140.00
$140.00 - $140.00
Current price $140.00

Explore Scientific 62° Series 5.5mm Waterproof Eyepiece (EPWP6255LE-01)

Explore Scientific

Explore Scientific 62° Series 5.5mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 6...

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Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $140.00
$140.00 - $140.00
Current price $140.00
Save $76.00 Save $0.00
Original price $260.00
Original price $260.00 - Original price $260.00
Original price $260.00
Current price $140.00
$140.00 - $140.00
Current price $140.00

Explore Scientific 52° Series 40mm Waterproof Eyepiece (EPWP5240-01)

Explore Scientific

Explore Scientific 52° Series 40mm Waterproof Eyepiece The longest focal length in the 52° Series with the longest eye relief, the 40mm is also the...

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Original price $260.00
Original price $260.00 - Original price $260.00
Original price $260.00
Current price $140.00
$140.00 - $140.00
Current price $140.00
Save $120.00 Save $0.00
Original price $196.00 - Original price $196.00
Original price
$196.00
$196.00 - $196.00
Current price $196.00

Diagonal, 2",prism, 45 Degree, SCT (2EID45S)

Antares

Diagonal, 2",prism, 45 Degree, SCT 2EID45S is a 45 degree 2" precision polished correct image amici prism for Schmidt-Cassegrain thread-on that all...

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Original price $196.00 - Original price $196.00
Original price
$196.00
$196.00 - $196.00
Current price $196.00
Original price $187.00 - Original price $187.00
Original price
$187.00
$187.00 - $187.00
Current price $187.00

Explore Scientific 52° Series 25mm Waterproof Eyepiece (EPWP5225-01)

Explore Scientific

Explore Scientific 52° Series 25mm Waterproof Eyepiece Long considered the “standard” eyepiece that is often supplied with telescopes that are sold...

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Original price $187.00 - Original price $187.00
Original price
$187.00
$187.00 - $187.00
Current price $187.00
Original price $175.00
Original price $175.00 - Original price $175.00
Original price $175.00
Current price $70.00
$70.00 - $70.00
Current price $70.00

Explore Scientific 52° Series 20mm Waterproof Eyepiece (EPWP5220-01)

Explore Scientific

Explore Scientific 52° Series 20mm Waterproof Eyepiece Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on...

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Original price $175.00
Original price $175.00 - Original price $175.00
Original price $175.00
Current price $70.00
$70.00 - $70.00
Current price $70.00
Save $105.00 Save $0.00
Original price $173.00 - Original price $173.00
Original price
$173.00
$173.00 - $173.00
Current price $173.00

Explore Scientific 52° Series 10mm Waterproof Eyepiece (EPWP5210-01)

Explore Scientific

Explore Scientific 52° Series 10mm Waterproof Eyepiece Eyepieces at or near the 10mm range are often considered a mandatory focal length in your co...

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Original price $173.00 - Original price $173.00
Original price
$173.00
$173.00 - $173.00
Current price $173.00
Original price $173.00
Original price $173.00 - Original price $173.00
Original price $173.00
Current price $70.00
$70.00 - $70.00
Current price $70.00

Explore Scientific 52° Series 6.5mm Waterproof Eyepiece (EPWP5265-01)

Explore Scientific

Explore Scientific 52° Series 6.5mm Waterproof Eyepiece Mid-range high power eyepieces like the 6.5mm are instrumental when transitioning through m...

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Original price $173.00
Original price $173.00 - Original price $173.00
Original price $173.00
Current price $70.00
$70.00 - $70.00
Current price $70.00
Save $103.00 Save $0.00
Original price $130.00 - Original price $130.00
Original price
$130.00
$130.00 - $130.00
Current price $130.00

Explore Scientific 52° Series 4.5mm Waterproof Eyepiece (EPWP5245-01)

Explore Scientific

Explore Scientific 52° Series 4.5mm Waterproof Eyepiece High power eyepieces (e.g. 3mm to 10mm) are used not only for obvious observations of plane...

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Original price $130.00 - Original price $130.00
Original price
$130.00
$130.00 - $130.00
Current price $130.00
Original price $16.00 - Original price $155.00
Original price
$16.00 - $155.00
$16.00 - $155.00
Current price $16.00

Unihedron Sky Quality Meter - Weatherproof Housing (SQM-WPH)

Unihedron

Unihedron Sky Quality Meter - Weatherproof Housing This housing design is made to protect the SQM-LE/LU from normal outdoor conditions including w...

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Original price $16.00 - Original price $155.00
Original price
$16.00 - $155.00
$16.00 - $155.00
Current price $16.00
Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $140.00
$140.00 - $140.00
Current price $140.00

Explore Scientific 62° Series 14mm Waterproof Eyepiece (EPWP6214LE-01)

Explore Scientific

Explore Scientific 62° Series 14mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62...

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Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $140.00
$140.00 - $140.00
Current price $140.00
Save $76.00 Save $0.00
Original price $461.00 - Original price $461.00
Original price
$461.00
$461.00 - $461.00
Current price $461.00

Explore Scientific 82° Series 18mm Waterproof Eyepiece (EPWP8218-01)

Explore Scientific

Explore Scientific 82° Series 18mm Waterproof Eyepiece The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-...

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Original price $461.00 - Original price $461.00
Original price
$461.00
$461.00 - $461.00
Current price $461.00
Original price $288.00 - Original price $288.00
Original price
$288.00
$288.00 - $288.00
Current price $288.00

Explore Scientific 1.25" 2x Focal Extender (FE02-125)

Explore Scientific

Explore Scientific 1.25" 2x Focal Extender A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it a...

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Original price $288.00 - Original price $288.00
Original price
$288.00
$288.00 - $288.00
Current price $288.00
Original price $294.00 - Original price $294.00
Original price
$294.00
$294.00 - $294.00
Current price $294.00

Unihedron Sky Quality Meter - LR (SQM-LR)

Unihedron

Unihedron Sky Quality Meter - LR An RS232 SQM model for night-time sky brightness monitoring! An affordable meter for continual, connected meas...

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Original price $294.00 - Original price $294.00
Original price
$294.00
$294.00 - $294.00
Current price $294.00
Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $140.00
$140.00 - $140.00
Current price $140.00

Explore Scientific 62° Series 20mm Waterproof Eyepiece (EPWP6220LE-01)

Explore Scientific

Explore Scientific 62° Series 20mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62...

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Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $140.00
$140.00 - $140.00
Current price $140.00
Save $76.00 Save $0.00
Original price $271.00 - Original price $271.00
Original price
$271.00
$271.00 - $271.00
Current price $271.00

Baader IMP85 Adapter to M68i (2451315)

Baader Planetarium

Baader IMP85 Adapter to M68i Connection camera side to M68x1 female thread on the Port 1 of the Instrument Multi Port IMP85 (#2451300) A variety ...

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Original price $271.00 - Original price $271.00
Original price
$271.00
$271.00 - $271.00
Current price $271.00
Original price $363.00 - Original price $363.00
Original price
$363.00
$363.00 - $363.00
Current price $363.00

Baader IMP85 Adapter to FT 3.5" (2451314)

Baader Planetarium

Baader IMP85 Adapter to FT 3.5" Telescope adapter for telescopes with Starlight Instruments FeatherTouch 3.5" focuser to the Instrument Multi Por...

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Original price $363.00 - Original price $363.00
Original price
$363.00
$363.00 - $363.00
Current price $363.00
Original price $302.00 - Original price $302.00
Original price
$302.00
$302.00 - $302.00
Current price $302.00

Baader IMP85 Adapter to M100 Internal (2451313)

Baader Planetarium

Baader IMP85 Adapter to M100 Internal This adapter is used to povide a M100x1 female thread for Alluna Optics at port 1 of the Instrument Multi P...

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Original price $302.00 - Original price $302.00
Original price
$302.00
$302.00 - $302.00
Current price $302.00
Original price $302.00 - Original price $302.00
Original price
$302.00
$302.00 - $302.00
Current price $302.00

Baader IMP85 Adapter to M100 External (2451312)

Baader Planetarium

Baader IMP85 Adapter to M100 External This adapter is used to mount the Instrument Multi Port IMP85 (#2451300) for Alluna Optics M100a (male thre...

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Original price $302.00 - Original price $302.00
Original price
$302.00
$302.00 - $302.00
Current price $302.00
Original price $270.00 - Original price $695.00
Original price
$270.00 - $695.00
$270.00 - $695.00
Current price $270.00

Baader IMP85 Adapter to IR90 Focuser (2451311)

Baader Planetarium

Baader IMP85 Adapter to IR90 Focuser This adapter is used to mount the  Instrument Multi Port IMP85 (#2451300) to telescopes with IR90 focuser. A...

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Original price $270.00 - Original price $695.00
Original price
$270.00 - $695.00
$270.00 - $695.00
Current price $270.00
Original price $11,575.00 - Original price $11,575.00
Original price
$11,575.00
$11,575.00 - $11,575.00
Current price $11,575.00

Baader Instrument Multi Port IMP85 (2451300)

Baader Planetarium

Baader Instrument Multi Port IMP85 The ability to get multiple benefits from a telescope opens up whole new worlds for remote observatories as well...

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Original price $11,575.00 - Original price $11,575.00
Original price
$11,575.00
$11,575.00 - $11,575.00
Current price $11,575.00
Original price $286.00 - Original price $286.00
Original price
$286.00
$286.00 - $286.00
Current price $286.00

Baader IMP85 Adapter to Hedrick Focuser (2451310)

Baader Planetarium

Baader IMP85 Adapter to Hedrick Focuser This adapter is used to mount the  Instrument Multi Port IMP85 (#2451300) to the PlaneWave CDK 14/17/20/2...

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Original price $286.00 - Original price $286.00
Original price
$286.00
$286.00 - $286.00
Current price $286.00
Original price $354.00 - Original price $354.00
Original price
$354.00
$354.00 - $354.00
Current price $354.00

Baader T-2 Stardiagonal (Zeiss) Prism with BBHS ® Coating (2456095)

Baader Planetarium

Baader T-2 Stardiagonal (Zeiss) Prism with BBHS ® Coating T-2/90 ° diagonal prism (BaK4 glass) with 35mm free aperture terminal objective side: ...

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Original price $354.00 - Original price $354.00
Original price
$354.00
$354.00 - $354.00
Current price $354.00
Original price $736.00 - Original price $736.00
Original price
$736.00
$736.00 - $736.00
Current price $736.00

Baader 2" BBHS ® Prism Star Diagonal Prism with 2" ClickLock Clamp (2456117)

Baader Planetarium

Baader 2" BBHS ® Prism Star Diagonal Prism with 2" ClickLock Clamp 2" BBHS prism star diagonal (BaK4 glass) with 2" ClickLock clamp and black body...

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Original price $736.00 - Original price $736.00
Original price
$736.00
$736.00 - $736.00
Current price $736.00
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