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We wish you Happy Holidays! / Check our Holidays Schedule. Order fulfillment may be a bit delayed during Holidays Vacations./ Free Shipping for orders over $500* Some exceptions may apply.

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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Askar 2" Diagonal (DIAG2) - Astronomy Plus
Askar 2" Diagonal (DIAG2) - Astronomy Plus
$215.00 - $215.00
$215.00
$215.00 - $215.00
$215.00

Askar 2" Diagonal (DIAG2)

Askar

Askar 2" Diagonal The high-quality CNC machined diagonal, with its matte interior coating and gloss oxidized surface, brings a more premium texture...

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$215.00 - $215.00
$215.00
$215.00 - $215.00
$215.00
Svbony SV136 1.25" Barlow 3x (F9172C) - Astronomy Plus
Svbony SV136 1.25" Barlow 3x (F9172C) - Astronomy Plus Save $6.30 Save $0.00
$42.00
$42.00 - $42.00
$42.00
$35.70
$35.70 - $35.70
$35.70

Svbony SV136 1.25" Barlow 3x (F9172C)

svbony

Svbony SV136 1.25" Barlow 3x The SV136 3x Barlow does not require a very long extension between the telescope and the eyepiece to directly increase...

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$42.00
$42.00 - $42.00
$42.00
$35.70
$35.70 - $35.70
$35.70
Save $6.30 Save $0.00
SVBONY 1.25" Plossl 40mm Eyepiece with Filter Threads (F9122A) - Astronomy Plus
SVBONY 1.25" Plossl 40mm Eyepiece with Filter Threads (F9122A) - Astronomy Plus Save $5.10 Save $0.00
$34.00
$34.00 - $34.00
$34.00
$28.90
$28.90 - $28.90
$28.90

SVBONY 1.25" Plossl 40mm Eyepiece with Filter Threads (F9122A)

svbony

SVBONY 1.25" Plossl 40mm Eyepiece with Filter Threads Svbony 1.25" Plossl 40mm Eyepiece Fully Multi Green Coated Metal for Astronomy Telescope Coat...

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$34.00
$34.00 - $34.00
$34.00
$28.90
$28.90 - $28.90
$28.90
Save $5.10 Save $0.00
Pegasus EQ6 Universal Adapter for the NYX-101 Mount (ADAPT101-EQ6) - Astronomy Plus
$68.00 - $68.00
$68.00
$68.00 - $68.00
$68.00

Pegasus EQ6 Universal Adapter for the NYX-101 Mount (ADAPT101-EQ6)

Pegasus

Pegasus EQ6 Universal Adapter for the NYX-101 Mount A pier extension (+18 cm / 7” is available). The pier can be easily constructed by purchasing t...

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$68.00 - $68.00
$68.00
$68.00 - $68.00
$68.00
$238.00 - $238.00
$238.00
$238.00 - $238.00
$238.00

Takahashi 1.25" Diagonal Mirror (TKA00547)

Takahashi

Takahashi 1.25" Diagonal Mirror The Takahashi muli-coated 90 degree diagonal is the perfrect complement to Takahashi eyepieces.  This high quality ...

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$238.00 - $238.00
$238.00
$238.00 - $238.00
$238.00
$295.00 - $295.00
$295.00
$295.00 - $295.00
$295.00

Geoptik 480mm Losmandy Mounting Plate with Rack (30A066RP)

Geoptik

Geoptik 480mm Losmandy Mounting Plate with Rack Losmandy plare 480 mm. with rack and leveling air bubble. The rack allows to move the dovetail wi...

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$295.00 - $295.00
$295.00
$295.00 - $295.00
$295.00
$20.00 - $20.00
$20.00
$20.00 - $20.00
$20.00

Pegasus Astro Pack of 2 x 2.1mm Male to RCA female (CABL-21MRCAF)

Pegasus

Pegasus Astro Pack of 2 x 2.1mm Male to RCA female Length: 15 cm / 0.5 ft Max current: 5A In the Box 2 x Pegasus 2.1mm Male to RCA female Manual &...

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$20.00 - $20.00
$20.00
$20.00 - $20.00
$20.00
Save $3.30 Save $0.00
$22.00
$22.00 - $22.00
$22.00
$18.70
$18.70 - $18.70
$18.70

SVBONY T2 Extension Tube Kit (F9167A)

svbony

SVBONY T2 Extension Tube Kit Length 8mm 25mm 45mm M42 Thread Svbony fully metal T2 extension tube kit length of 8mm 25mm 45mm with M42 thread 1. M...

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$22.00
$22.00 - $22.00
$22.00
$18.70
$18.70 - $18.70
$18.70
Save $3.30 Save $0.00
SVBONY Camera Adapter for SCT& (W9127A) - Astronomy Plus
SVBONY Camera Adapter for SCT& (W9127A) - Astronomy Plus
Save $3.60 Save $0.00
$24.00
$24.00 - $24.00
$24.00
$20.40
$20.40 - $20.40
$20.40

SVBONY Camera Adapter for SCT (W9127A)

svbony

SVBONY SV167 Camera Adapter for SCT  SVBONY SV167 is a T-adapter attaches an SLR or DSLR camera to a SCT for prime focus photography. T-threads ac...

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$24.00
$24.00 - $24.00
$24.00
$20.40
$20.40 - $20.40
$20.40
Save $3.60 Save $0.00
SVBONY T-ring Adapter for Canon - Astronomy Plus
SVBONY T-ring Adapter for Canon - Astronomy Plus
Save up to $2.70 Save $0.00
$12.00 - $18.00
$12.00 - $18.00
$12.00
$10.20 - $15.30
$10.20 - $15.30
$10.20

SVBONY T-ring Adapter for Canon

svbony

SVBONY SV195 T-ring Adapter for Canon Canon camera adapters with M42 or wide M48 female thread, using these Canon EF-mount Adapters, you can conne...

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$12.00 - $18.00
$12.00 - $18.00
$12.00
$10.20 - $15.30
$10.20 - $15.30
$10.20
Save up to $2.70 Save $0.00
SVBONY T-ring Adapter for Nikon - Astronomy Plus
SVBONY T-ring Adapter for Nikon - Astronomy Plus
Save up to $2.70 Save $0.00
$14.00 - $18.00
$14.00 - $18.00
$14.00
$11.90 - $15.30
$11.90 - $15.30
$11.90

SVBONY T-ring Adapter for Nikon

svbony

SVBONY SV194 T-ring Adapter for Nikon  This Svbony photography adapter is designed for connecting Nikon Camera. with M42 and M48famle threads, it ...

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$14.00 - $18.00
$14.00 - $18.00
$14.00
$11.90 - $15.30
$11.90 - $15.30
$11.90
Save up to $2.70 Save $0.00
SVBONY 1.25" T Adapter Mount with M42 Threads (F9103A) - Astronomy Plus
SVBONY 1.25" T Adapter Mount with M42 Threads (F9103A) - Astronomy Plus
Save $1.65 Save $0.00
$11.00
$11.00 - $11.00
$11.00
$9.35
$9.35 - $9.35
$9.35

SVBONY 1.25" T Adapter Mount with M42 Threads (F9103A)

svbony

SVBONY 1.25" T Adapter Mount with M42 Threads Svbony M42 T adapter can connect with W1077A and W2054A camera adapters (sold separately) to connect...

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$11.00
$11.00 - $11.00
$11.00
$9.35
$9.35 - $9.35
$9.35
Save $1.65 Save $0.00
Sky-Watcher Wave Counterweight Kit (S30914) - Astronomy Plus
Sky-Watcher Wave Counterweight Kit (S30914) - Astronomy Plus
$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00

Sky-Watcher Wave Counterweight Kit (S30914)

Sky-Watcher

Sky-Watcher Wave Counterweight Kit Stainless steel counterweight kit for Wave mount heads  Counterweight bar: 0.79-inch (20mm) diameter x 12.4-inc...

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$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00
Buckeye QHY Q-Focuser Mounting Solutions for SCTs - Astronomy Plus
Buckeye QHY Q-Focuser Mounting Solutions for SCTs - Astronomy Plus
$31.00 - $34.00
$31.00 - $34.00
$31.00 - $34.00
$31.00

Buckeye QHY Q-Focuser Mounting Solutions for SCTs

Buckeye Stargazer

Buckeye QHY Q-Focuser Mounting Solutions for SCTs These brackets allows you to mount a QHY Q-Focuser  onto your SCT telescope.Either the Q-Focuser ...

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$31.00 - $34.00
$31.00 - $34.00
$31.00 - $34.00
$31.00
ZWO Sony NEX Lens to ASI Small-Sensor Camera Adapter (SONY-NEX) - Astronomy Plus
ZWO Sony NEX Lens to ASI Small-Sensor Camera Adapter (SONY-NEX) - Astronomy Plus
$47.00 - $47.00
$47.00
$47.00 - $47.00
$47.00

ZWO Sony NEX Lens to ASI Small-Sensor Camera Adapter (SONY-NEX)

ZWO

ZWO Sony NEX Lens to ASI Small-Sensor Camera Adapter If you are looking to connect a Sony NEX lens to an ASI small-sensor camera, this is the ad...

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$47.00 - $47.00
$47.00
$47.00 - $47.00
$47.00
Rouz Astro Telescope Control Center Platform - Astronomy Plus
Rouz Astro Telescope Control Center Platform - Astronomy Plus
$59.75 - $88.50
$59.75 - $88.50
$59.75 - $88.50
$59.75

Rouz Astro Telescope Control Center Platform

Rouz Astro

Rouz Astro Telescope Control Center PlatformTelescope Control Center Platform – Modular design can be used to configure the platform with mini PCs,...

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$59.75 - $88.50
$59.75 - $88.50
$59.75 - $88.50
$59.75
Player One M54M-M54M 2MM Adapter (M54M-M54M-2) - Astronomy Plus
Save $6.00 Save $0.00
$27.00
$27.00 - $27.00
$27.00
$21.00
$21.00 - $21.00
$21.00

Player One M54M-M54M 2MM Adapter (M54M-M54M-2)

Player One

Player One M54M-M54M 2MM Adapter M54M-M54M 2mm adapter Material：Aluminum 6061-T6 Adapter：M54*0.75  male threads on both sides Extention Length: 2mm...

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$27.00
$27.00 - $27.00
$27.00
$21.00
$21.00 - $21.00
$21.00
Save $6.00 Save $0.00
Astrozap Dust Covers for Telescopes, Dew Shields, Finders, Eyepieces and Binoculars - Astronomy Plus
$22.00 - $38.00
$22.00 - $38.00
$22.00 - $38.00
$22.00

Astrozap Dust Covers for Telescopes, Dew Shields, Finders, Eyepieces and Binoculars

Astrozap

Astrozap Dust Covers for Telescopes, Dew Shields, Finders, Eyepieces and BinocularsMade from breathable black fabric. Note that each telescope or d...

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$22.00 - $38.00
$22.00 - $38.00
$22.00 - $38.00
$22.00
Baader T-2 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium - Astronomy Plus
Baader T-2 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium - Astronomy Plus
$9.00 - $29.00
$9.00 - $29.00
$9.00 - $29.00
$9.00

Baader T-2 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium

Baader Planetarium

Baader T-2 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium Astro T-2 System spacer (Fine-Adjustment) rings, available in thickness 0,3mm (b...

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$9.00 - $29.00
$9.00 - $29.00
$9.00 - $29.00
$9.00
SVBONY SV109 Variable Thread Extension Tube - Astronomy Plus
SVBONY SV109 Variable Thread Extension Tube - Astronomy Plus
Save up to $5.10 Save $0.00
$30.00 - $34.00
$30.00 - $34.00
$30.00
$25.50 - $28.90
$25.50 - $28.90
$25.50

SVBONY SV109 Variable Thread Extension Tube

svbony

SVBONY SV109 Variable Thread Extension Tube 【Eliminate focus problems】The inner thread of the extension tube is 0.75 and the outer thread is 0.75, ...

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$30.00 - $34.00
$30.00 - $34.00
$30.00
$25.50 - $28.90
$25.50 - $28.90
$25.50
Save up to $5.10 Save $0.00
William Optics M48 Push-in Nosepiece for WO 2" Diagonals (WD-DIG2A) - Astronomy Plus
William Optics M48 Push-in Nosepiece for WO 2" Diagonals (WD-DIG2A) - Astronomy Plus
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

William Optics M48 Push-in Nosepiece for WO 2" Diagonals (WD-DIG2A)

William Optics

William Optics M48 Push-in Nosepiece for WO 2" Diagonals  Special Reduced Price ! Take advantage of this high quality adapter nose piece for almost...

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$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
ZWO USB3.0 Cable (USB3-2M) - Astronomy Plus
$26.00 - $26.00
$26.00
$26.00 - $26.00
$26.00

ZWO USB3.0 Cable (USB3-2M)

ZWO

ZWO USB3.0 Cable The ZWO USB3.0 data cable has been upgraded to a round design, providing enhanced flexibility and stability while minimizing inter...

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$26.00 - $26.00
$26.00
$26.00 - $26.00
$26.00
Svbony Mini 40mm f/4 Guide Scope (W9125B) - Astronomy Plus
Svbony Mini 40mm f/4 Guide Scope (W9125B) - Astronomy Plus
Save $14.10 Save $0.00
$94.00
$94.00 - $94.00
$94.00
$79.90
$79.90 - $79.90
$79.90

Svbony Mini 40mm f/4 Guide Scope (W9125B)

svbony

Svbony Mini 40mm f/4 Guide Scope Suitable for SVBONY QHY SBIG ZWO 1.25" & T2 Connection Type Guiding Cameras The lens barrel aviation aluminum...

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$94.00
$94.00 - $94.00
$94.00
$79.90
$79.90 - $79.90
$79.90
Save $14.10 Save $0.00
Svbony 2'' 90 degree Diagonal with 1.25" Adapter (W2733A) - Astronomy Plus
Svbony 2'' 90 degree Diagonal with 1.25" Adapter (W2733A) - Astronomy Plus
Save $10.80 Save $0.00
$72.00
$72.00 - $72.00
$72.00
$61.20
$61.20 - $61.20
$61.20

Svbony 2'' Dielectric 90 degree Diagonal with 1.25" Adapter (W2733A)

svbony

Svbony 2'' Dielectric 90 degree Diagonal with 1.25" Adapter The Svbony Dielectric 90 degree Diagonal coating is precision machined to achieve and ...

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$72.00
$72.00 - $72.00
$72.00
$61.20
$61.20 - $61.20
$61.20
Save $10.80 Save $0.00
Takahashi Bracket for 6x30 finderscope - Astronomy Plus
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00

Takahashi Bracket for 6x30 finderscope (TKA00562)

Takahashi

Takahashi Bracket for 6x30 finderscope The Takahashi 6X30 finderscope bracket is compatible with the Takahashi 6X30 finderscope.  For mounting...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
Takahashi T-Ring DX Premium - Astronomy Plus
Takahashi T-Ring DX Premium - Astronomy Plus
$220.00 - $255.00
$220.00 - $255.00
$220.00 - $255.00
$220.00

Takahashi T-Ring DX Premium

Takahashi

Takahashi T-Ring DX Premium Takahashi offers three different series of bayonet rings, whereby these three series differ in the connection thread on...

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$220.00 - $255.00
$220.00 - $255.00
$220.00 - $255.00
$220.00
Bob's Knobs for Celestron 5" SCT - Astronomy Plus
$27.00 - $38.00
$27.00 - $38.00
$27.00 - $38.00
$27.00

Bob's Knobs for Celestron 5" SCT

Bob's Knobs

Bob's Knobs for Celestron 5" SCT A. Knobs for C5 f/10 Secondary with Standard Collimation Screw ThreadsPart Part: C5stdFits: Celestron 5” (13 cm) ...

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$27.00 - $38.00
$27.00 - $38.00
$27.00 - $38.00
$27.00
Bob's Knobs for Celestron 9.25” SCT - Astronomy Plus
Bob's Knobs for Celestron 9.25” SCT - Astronomy Plus
$31.00 - $38.00
$31.00 - $38.00
$31.00 - $38.00
$31.00

Bob's Knobs for Celestron 9.25” SCT

Bob's Knobs

Bob's Knobs for Celestron 9.25” SCT  A. Knobs for C9.25 f/10 Secondary with Standard Collimation Screw Threads Part: C9.25stdFits: Celestron 9.25”...

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$31.00 - $38.00
$31.00 - $38.00
$31.00 - $38.00
$31.00
SVBONY SV171 1.25'' Zoom Eyepiece 8mm-24mm (W9131A) - Astronomy Plus
SVBONY SV171 1.25'' Zoom Eyepiece 8mm-24mm (W9131A) - Astronomy Plus
Save $12.15 Save $0.00
$81.00
$81.00 - $81.00
$81.00
$68.85
$68.85 - $68.85
$68.85

SVBONY SV171 1.25'' Zoom Eyepiece 8mm-24mm (W9131A)

svbony

SVBONY SV171 1.25'' Zoom Eyepiece 8mm-24mm sv171 Super-wide Angle 1.25" 8mm-24mm zoom eyepiece;SV171 zoom eyepiece allows you to change magnifica...

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$81.00
$81.00 - $81.00
$81.00
$68.85
$68.85 - $68.85
$68.85
Save $12.15 Save $0.00
Celestron Tabletop Tripod (93481) - Astronomy Plus
Celestron Tabletop Tripod (93481) - Astronomy Plus
$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00

Celestron Tabletop Tripod (93481)

Celestron

Celestron Tabletop Tripod Miniature tripod perfect for using your telescope on an elevated surface such as a picnic table Provides a solid, sturd...

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$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00
ZWO M54 Adapter Replacing EFW (D70-M54F) - Astronomy Plus
ZWO M54 Adapter Replacing EFW (D70-M54F) - Astronomy Plus
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

ZWO M54 Adapter Replacing EFW (D70-M54F)

ZWO

ZWO M54 Adapter Replacing EFW The ZWO M54 adapter is an adapter designed specifically for ASI cooled cameras. Instead of using the 20mm ZWO EFW, yo...

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
PrimaluceLab PLUS Support Rings - Astronomy Plus
PrimaluceLab PLUS Support Rings - Astronomy Plus
$198.00 - $791.00
$198.00 - $791.00
$198.00 - $791.00
$198.00

PrimaluceLab PLUS Support Rings

PrimaluceLab

PrimaluceLab PLUS Support Rings The PLUS support rings are part of our system PLUS (Prima Luce Universal System) which includes a large variety of ...

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$198.00 - $791.00
$198.00 - $791.00
$198.00 - $791.00
$198.00
$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00

Askar 150mm Universal Vixen-style Dovetail Plate (VDP150)

Askar

Askar 150mm Universal Vixen-style Dovetail Plate The VDP200 Askar Universal Vixen-style Dovetail Plate offers the advantage of increased versatilit...

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$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
Pegasus Astro 2.1mm to 2.5mm Cables (CABL-2125) - Astronomy Plus
$26.00 - $26.00
$26.00
$26.00 - $26.00
$26.00

Pegasus Astro 2.1mm to 2.5mm Cables (CABL-2125)

Pegasus

Pegasus Astro 2.1mm to 2.5mm Cables Male 2.1mm x 5.5mm to Male 2.5mm x 5.5mmMax current: 5ALength: 1.5m /5 feet In the Box 2 x Pegasus 2.1mm to ...

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$26.00 - $26.00
$26.00
$26.00 - $26.00
$26.00
HoTech Advanced CT Laser Collimator for 2" Focuser (ACT-M2) - Astronomy Plus
HoTech Advanced CT Laser Collimator for 2" Focuser (ACT-M2) - Astronomy Plus
$663.67 - $663.67
$663.67
$663.67 - $663.67
$663.67

HoTech Advanced CT Laser Collimator for 2" Focuser (ACT-M2)

Hotech

HoTech Advanced CT Laser Collimator for 2" Focuser Innovation Brings Affordable and Portable Collimation Into Reality Since the invention of the Ca...

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$663.67 - $663.67
$663.67
$663.67 - $663.67
$663.67
Daystar Quark Gemini Chromosphere / Prominence Switchable H-alpha Filter (DSZ4G) - Astronomy Plus
Daystar Quark Gemini Chromosphere / Prominence Switchable H-alpha Filter (DSZ4G) - Astronomy Plus
$3,368.00 - $3,368.00
$3,368.00
$3,368.00
$3,368.00 - $3,368.00
$3,368.00

Daystar Quark Gemini Chromosphere / Prominence Switchable H-alpha Filter (DSZ4G)

Daystar

Daystar Quark Gemini Chromosphere / Prominence Switchable H-alpha Filter The Daystar Quark Gemini brings the best contains both Prominence and Chro...

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$3,368.00 - $3,368.00
$3,368.00
$3,368.00
$3,368.00 - $3,368.00
$3,368.00
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