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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.

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$10.00 - $17.00
$10.00 - $17.00
$10.00 - $17.00
$10.00

Astronomy Plus M58 Metal Extension Tube (TA459)

Astronomy Plus

Astronomy Plus M58 Metal Extension Tube Elevate your astronomy game with our Astronomy Plus M58*0.75 Metal Focal Length Extension Tube (TA459). Nee...

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$10.00 - $17.00
$10.00 - $17.00
$10.00 - $17.00
$10.00
$193.00 - $193.00
$193.00
$193.00 - $193.00
$193.00

Pegasus Astro NYX101 Retrofit Kit for Heavier OTAs (NYX101-RETROFIT)

Pegasus

Pegasus Astro NYX101 Retrofit Kit for Heavier OTAs   In the Box Retrofit Kit for Heavier OTAs  

$193.00 - $193.00
$193.00
$193.00 - $193.00
$193.00
$56.00 - $188.00
$56.00 - $188.00
$56.00 - $188.00
$56.00

Baader 31mm 3D-printed Filter Holder for FCCT

Baader Planetarium

Baader 31mm 3D-printed Filter Holder for FCCT Set consisting of four pieces 3D-printed filter holder for unmounted Ø 31 x 2 mm Baader filters Fitt...

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$56.00 - $188.00
$56.00 - $188.00
$56.00 - $188.00
$56.00
$57.00 - $196.00
$57.00 - $196.00
$57.00 - $196.00
$57.00

Baader 36mm 3D-printed Filter Holder for FCCT

Baader Planetarium

Baader 36mm 3D-printed Filter Holder for FCCT 3D-printed filter holder for unmounted Ø 36 x 2 mm Baader filters Fitting for Baader FCCT I for RASA...

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$57.00 - $196.00
$57.00 - $196.00
$57.00 - $196.00
$57.00
$19.00 - $19.00
$19.00
$19.00 - $19.00
$19.00

Baader Rubber Eyeshield II for Diameter 33.5 - 34 mm (EYECP-2)

Baader Planetarium

Baader Rubber Eyeshield II for Diameter 33.5 - 34 mm   With folding side wing For diamter 33.5mm - 34mm Technical Specifications MANUFACTURE...

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$19.00 - $19.00
$19.00
$19.00 - $19.00
$19.00
$59.00 - $200.00
$59.00 - $200.00
$59.00 - $200.00
$59.00

Baader 3D-printed Unmonted 2" Filter Holder for FCCT

Baader Planetarium

Baader 3D-printed Unmonted 2"  Filter Holder for FCCT  3D-printed filter holder for unmounted 2" (Ø 47.4 mm) Baader filters Fitting for Baader FCC...

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$59.00 - $200.00
$59.00 - $200.00
$59.00 - $200.00
$59.00
$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00

Baader Case: Astro-Box#1 (M31) with Window (BAB)

Baader Planetarium

Baader Case: Astro-Box#1 (M31) with Window Baader Astro-Box #1 (M31) Foam-fitted metal container: 16.5x14.5x11cm   Technical Specifications MA...

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$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00
$15.00 - $15.00
$15.00
$15.00 - $15.00
$15.00

Baader Optical Spacer Ring 0.5mm – for FCCT (2459080)

Baader Planetarium

Baader Optical Spacer Ring 0.5mm – for FCCT Additional optical spacer ring with 0.5mm thickness to achieve a perfect fine focus in case of focus p...

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$15.00 - $15.00
$15.00
$15.00 - $15.00
$15.00
$107.00 - $460.00
$107.00 - $460.00
$107.00 - $460.00
$107.00

Baader FCCT (Filter Changer Camera Tilter) for RASA 8" and QHY cameras

Baader Planetarium

Baader FCCT (Filter Changer Camera Tilter) for RASA 8" and QHY cameras The FCCT can achieve micron tilt adjustment.  Product Variations: Baader FC...

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$107.00 - $460.00
$107.00 - $460.00
$107.00 - $460.00
$107.00
$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00

Baader DT-Adapter III M68a / SP54a (2458060)

Baader Planetarium

Baader DT-Adapter III M68a / SP54a DT Adapter III, M68ext / SP54ext extension adapter M68 Digital T Adapter System III enables the shortest adapta...

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$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00
$46.00 - $46.00
$46.00
$46.00 - $46.00
$46.00

Baader DT-Adapter II T-2 / SP54a expanding adapter (2458040)

Baader Planetarium

Baader DT-Adapter II T-2 / SP54a expanding adapter  Digital T Adapter System II, T-2 in on M46 to M82 SP54 (M54, Hyperion) digital T-rings, design...

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$46.00 - $46.00
$46.00
$46.00 - $46.00
$46.00
Save $16.00 Save $0.00
$81.00
$81.00 - $81.00
$81.00
$65.00
$65.00 - $65.00
$65.00

Baader Q-Turret Revolver for 4 Eyepieces (BQT)

Baader Planetarium

Baader Q-Turret Revolver for 4 Eyepieces The Baader Q-Turret enables quick changing between the different 1.25-inch eyepieces or a planetary camera...

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$81.00
$81.00 - $81.00
$81.00
$65.00
$65.00 - $65.00
$65.00
Save $16.00 Save $0.00
Save $81.00 Save $0.00
$408.00
$408.00 - $408.00
$408.00
$327.00
$327.00 - $327.00
$327.00

Baader Classic Q-Turret Eyepiece Set (BCQ-SET)

Baader Planetarium

Baader Classic Q-Turret Eyepiece Set Packaged together in a fitted foam lined decorative Astro-Box, the 4 Classic Eyepieces, Q-Barlow, and Q-Turret...

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$408.00
$408.00 - $408.00
$408.00
$327.00
$327.00 - $327.00
$327.00
Save $81.00 Save $0.00
Save $21.00 Save $0.00
$107.00
$107.00 - $107.00
$107.00
$86.00
$86.00 - $86.00
$86.00

Baader Classic Ortho 18mm Eyepiece (BC0-18)

Baader Planetarium

Baader Classic Ortho 18mm Eyepiece Even before the disappearance of the famed Baader Genuine Orthoscopics, Baader Planetarium sought to develop a t...

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$107.00
$107.00 - $107.00
$107.00
$86.00
$86.00 - $86.00
$86.00
Save $21.00 Save $0.00
Save $21.00 Save $0.00
$107.00
$107.00 - $107.00
$107.00
$86.00
$86.00 - $86.00
$86.00

Baader Classic Ortho 10mm Eyepiece (BC0-10)

Baader Planetarium

Baader Classic Ortho 10mm Eyepiece Even before the disappearance of the famed Baader Genuine Orthoscopics, Baader Planetarium sought to develop a t...

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$107.00
$107.00 - $107.00
$107.00
$86.00
$86.00 - $86.00
$86.00
Save $21.00 Save $0.00
Save $21.00 Save $0.00
$107.00
$107.00 - $107.00
$107.00
$86.00
$86.00 - $86.00
$86.00

Baader Classic Ortho 6mm Eyepiece (BC0-6)

Baader Planetarium

Baader Classic Ortho 6mm Eyepiece Even before the disappearance of the famed Baader Genuine Orthoscopics, Baader Planetarium sought to develop a tr...

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$107.00
$107.00 - $107.00
$107.00
$86.00
$86.00 - $86.00
$86.00
Save $21.00 Save $0.00
$101.00 - $605.00
$101.00 - $605.00
$101.00 - $605.00
$101.00

Baader zero-tolerance protective Canon DSLR T-Ring T-2/M48 and 2" (2958550)

Baader Planetarium

Baader Zero-Tolerance Protective Canon DSLR T-Ring T-2/M48 and 2" Today's large sensor digital SLRs and advanced imaging techniques enable amateurs...

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$101.00 - $605.00
$101.00 - $605.00
$101.00 - $605.00
$101.00
$40.00 - $40.00
$40.00
$40.00 - $40.00
$40.00

Baader DSLR-2" Filter Holder M48/SP54 (2408166)

Baader Planetarium

Baader DSLR-2" Filter Holder M48/SP54 Allows mounting of Baader 2" filters Needs Hyperion DT-rings #2958028 - 2458062 and additional Stepper Rings...

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$40.00 - $40.00
$40.00
$40.00 - $40.00
$40.00
$113.00 - $113.00
$113.00
$113.00 - $113.00
$113.00

Baader T-2 C-Mount with mounted UV/IR Cut Filter (2958520I)

Baader Planetarium

Baader T-2 C-Mount with mounted UV/IR Cut Filter 1" (25.4mm) C-mount (external thd) to T-2 Thread (internal thd) With integrated 1¼" filter mount ...

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$113.00 - $113.00
$113.00
$113.00 - $113.00
$113.00
$63.00 - $63.00
$63.00
$63.00 - $63.00
$63.00

Baader C-Mount T-2 with integrated 1¼" Filterholder (2958520)

Baader Planetarium

Baader C-Mount T-2 with integrated 1¼" Filterholder 1" (25.4mm) C-mount (external thd) to T-2 Thread (internal thd) With integrated 1¼" filter mou...

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$63.00 - $63.00
$63.00
$63.00 - $63.00
$63.00
$57.00 - $57.00
$57.00
$57.00 - $57.00
$57.00

Baader 1" C-Mount-Adapter with 1-1/4" Nosepiece length 18mm (2958515)

Baader Planetarium

Baader 1" C-Mount-Adapter with 1-1/4" Nosepiece length 18mm 1¼" nosepiece with 1" (25.4mm) C-mount 18mm insertion length (with integrated 1¼ "filt...

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$57.00 - $57.00
$57.00
$57.00 - $57.00
$57.00
$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00

Baader C-Mount Conversion-Ring 1"C(int) / T-2(ext) (2958521)

Baader Planetarium

Baader C-Mount Conversion-Ring 1"C(int) / T-2(ext)  Converts C-mount to T2 Thread Ring has 1" C-mount internal threads and external T-2 threads Al...

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$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00
$107.00 - $107.00
$107.00
$107.00 - $107.00
$107.00

Baader C-Mount Nikon F-Mount Adapter (2958535)

Baader Planetarium

Baader C-Mount Nikon F-Mount Adapter Baader C-Mount adapter for Nikon F-mount DSLR camera lenses To connect DSLR camera lenses or DMK video module...

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$107.00 - $107.00
$107.00
$107.00 - $107.00
$107.00
$124.00 - $124.00
$124.00
$124.00 - $124.00
$124.00

Baader C-Mount Canon EOS (2958525)

Baader Planetarium

Baader C-Mount Canon EOS C-Mount to Canon EOS Adapter for DSLR camera lenses To connect DSLR camera lenses or DMK video modules Technical Specifi...

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$124.00 - $124.00
$124.00
$124.00 - $124.00
$124.00
$842.00 - $842.00
$842.00
$842.00 - $842.00
$842.00

Baader IMP85 Extension IR90 37mm (#2451320)

Baader Planetarium

Baader IMP85 Extension IR90 37mm  37.5 mm Extension for the IR90 - Integrated Rotating Focuser from PlaneWave to the telescope to gain more back fo...

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$842.00 - $842.00
$842.00
$842.00 - $842.00
$842.00
$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00

Lunt - 1.25" 90° Star Diagonal (GSOPD90)

Lunt

Lunt - 1.25" 90° Star Diagonal   Erect Image Diagonal Erect Image Diagonal Provide Correct Image View For Refractor And Cassegrain Telescope (Left-...

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$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00
$83.00 - $83.00
$83.00
$83.00 - $83.00
$83.00

Antares 2" Binocular Filter adapter (BAF1)

Antares

Antares 2" Binocular Filter adapter You can attach 2" filters to your roof prism binoculars with this set (2) of BAF1.  Fits binocular ...

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$83.00 - $83.00
$83.00
$83.00 - $83.00
$83.00
$851.00 - $851.00
$851.00
$851.00 - $851.00
$851.00

Explore Scientific 99% Reflective 3" Diagonal (DD03-01CF)

Explore Scientific

Explore Scientific 99% Reflective 3" Diagonal The Explore Scientific 3-inch Dielectric-Coated Diagonal Mirror comes complete with 2 inch Adapter an...

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$851.00 - $851.00
$851.00
$851.00 - $851.00
$851.00
$288.00 - $288.00
$288.00
$288.00 - $288.00
$288.00

Explore Scientific 99% Reflective 2" Diagonal (DD02-00CF)

Explore Scientific

Explore Scientific 99% Reflective 2" Diagonal  The Explore Scientific 2-inch Dielectric-Coated Diagonal Mirror comes complete with 1.25-inch Adapte...

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$288.00 - $288.00
$288.00
$288.00 - $288.00
$288.00
Sold out
$1,875.00 - $1,875.00
$1,875.00
$1,875.00 - $1,875.00
$1,875.00

Explore Scientific 120° Series 9mm Waterproof Eyepiece (EPWP12009-01)

Explore Scientific

Explore Scientific 120° Series 9mm Waterproof Eyepiece The Explore Scientific 9mm 120° Series eyepiece really is in a class by itself. The 120° app...

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$1,875.00 - $1,875.00
$1,875.00
$1,875.00 - $1,875.00
$1,875.00
Sold out
Save $886.00 Save $0.00
$1,586.00
$1,586.00 - $1,586.00
$1,586.00
$700.00
$700.00 - $700.00
$700.00

Explore Scientific 100° Series 3" 30mm Waterproof Eyepiece (EPWP10030-01)

Explore Scientific

Explore Scientific 100° Series 3" 30mm Waterproof Eyepiece Huge apparent field of view not only gave the observer a panoramic visual experience, b...

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$1,586.00
$1,586.00 - $1,586.00
$1,586.00
$700.00
$700.00 - $700.00
$700.00
Save $886.00 Save $0.00
$1,442.00 - $1,442.00
$1,442.00
$1,442.00 - $1,442.00
$1,442.00

Explore Scientific 100° Series 25mm Waterproof Eyepiece (EPWP10025-01)

Explore Scientific

Explore Scientific 100° Series 25mm Waterproof Eyepiece Huge apparent field of view not only gave the observer a panoramic visual experience, but ...

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$1,442.00 - $1,442.00
$1,442.00
$1,442.00 - $1,442.00
$1,442.00
$1,154.00 - $1,154.00
$1,154.00
$1,154.00 - $1,154.00
$1,154.00

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

Explore Scientific

Explore Scientific 100° 20mm Waterproof Eyepiece Huge apparent field of view not only gave the observer a panoramic visual experience, but they re...

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$1,154.00 - $1,154.00
$1,154.00
$1,154.00 - $1,154.00
$1,154.00
$980.00 - $980.00
$980.00
$980.00 - $980.00
$980.00

Explore Scientific 100° Series 14mm Waterproof Eyepiece (EPWP10014-01)

Explore Scientific

Explore Scientific 100° Series 14mm Waterproof Eyepiece Huge apparent field of view not only gave the observer a panoramic visual experience, but ...

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$980.00 - $980.00
$980.00
$980.00 - $980.00
$980.00
$793.00 - $793.00
$793.00
$793.00 - $793.00
$793.00

Explore Scientific 100° Series 5.5mm Waterproof Eyepiece (EPWP10055-01)

Explore Scientific

Explore Scientific 100° Series 5.5mm Waterproof Eyepiece   Huge apparent field of view not only gave the observer a panoramic visual experience, b...

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$793.00 - $793.00
$793.00
$793.00 - $793.00
$793.00
$93.00 - $93.00
$93.00
$93.00 - $93.00
$93.00

Unihedron Broad Spectrum Emitter (Nu-B)

Unihedron

Unihedron Broad Spectrum Emitter  A source of broad spectrum (white), blue, green, yellow, orange/IR, and red light for optics demonstrations an...

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$93.00 - $93.00
$93.00
$93.00 - $93.00
$93.00
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