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MEGA BLACK FRIDAY DEALS //POST CANADA WON'T BE USED UNTIL STRIKE IS SOLVED / Free Shipping for orders over $500* Some exceptions may apply.
MEGA BLACK FRIDAY DEALS //POST CANADA WON'T BE USED UNTIL STRIKE IS SOLVED / Free Shipping for orders over $500* Some exceptions may

Telescope Accessories

We offer a variety of telescope accessories, you'll find everything you need to enhance your stargazing experience. Whether you're a seasoned astronomer or just starting out, our curated selection of high-quality accessories will help you get the most out of your telescope.

We offer a vast inventory of high-quality accessories, including eyepieces, diagonals, focusers, dovetails and dew heaters carefully selected to meet the needs of both amateur and professional astronomers.

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Celestron Luminos 15mm Eyepiece (93432) - Astronomy Plus Save $9.00 Save $0.00
$175.00
$175.00 - $175.00
$175.00
$166.00
$166.00 - $166.00
$166.00

Celestron Luminos 15mm Eyepiece (93432)

Celestron Luminos 15mm Eyepiece The Luminos series eyepieces offer a wide 82º field of view in both high power and low power models, allowing yo...

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$175.00
$175.00 - $175.00
$175.00
$166.00
$166.00 - $166.00
$166.00
Save $9.00 Save $0.00
Celestron FirstScope Accessory Kit (21024-ACC) - Astronomy Plus
$37.00 - $37.00
$37.00
$37.00 - $37.00
$37.00

Celestron FirstScope Accessory Kit (21024-ACC)

Celestron FirstScope Accessory Kit If you have a Celestron FirstScope telescope and want even more versatility and portability, take a look at the ...

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$37.00 - $37.00
$37.00
$37.00 - $37.00
$37.00
$30.00 - $30.00
$30.00
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$30.00

Telrad Dew Shield (2020)

Telrad Dew Shield  *This Version has no built-in mirror* For the version with the mirror, please go on this page.  The Telrad Dew Shield helps keep...

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$30.00 - $30.00
$30.00
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$30.00
$53.00 - $53.00
$53.00
$53.00 - $53.00
$53.00

Astro Hutech Vixen Dovetail Plate 220mm (AU002)

Astro Hutech Vixen Dovetail Plate 220mm Vixen-compatible plate 220mm long 16mm high 20mm separation holes 175g In the Box 220mm Vixen Dovetail Pl...

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$53.00 - $53.00
$53.00
$53.00 - $53.00
$53.00
$328.00 - $328.00
$328.00
$328.00 - $328.00
$328.00

Pegasus Astro DewMaster2 Digital Dew Heater Controller (DEWMSTR2)

Pegasus Astro DewMaster2 Digital Dew Heater Controller DewMaster2 is the next evolution of our popular DewMaster, offering enhanced functionality f...

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$328.00 - $328.00
$328.00
$328.00 - $328.00
$328.00
Save $75.00 Save $0.00
$130.00
$130.00 - $130.00
$130.00
$55.00
$55.00 - $55.00
$55.00

Geoptik Carrying Bag for Telescope Foam (63x47x42cm)

Geoptik Carrying Bag for Telescope Foam (63x47x42cm)  *1st Product image is for reference, the product is not exactly the same INTERIOR FOAM ARE NO...

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$130.00
$130.00 - $130.00
$130.00
$55.00
$55.00 - $55.00
$55.00
Save $75.00 Save $0.00
$10.00 - $15.00
$10.00 - $15.00
$10.00 - $15.00
$10.00

Astronomy Plus M42*0.75 Metal Focal Length Extension Tube (TA18)

Astronomy Plus M42*0.75 Metal Focal Length Extension Tube M42*0.75 Metal Focal Length Extension Tube 3mm M42*0.75 Metal Focal Length Extension ...

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$10.00 - $15.00
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$10.00
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$10.00 - $15.00
$10.00

Astronomy Plus M48*0.75 Metal Focal Length Extension Tube (TA21)

Astronomy Plus M48*0.75 Metal Focal Length Extension Tube M48*0.75 Metal Focal Length Extension Tube 3mm length extension tube 5mm length ext...

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$10.00 - $15.00
$10.00 - $15.00
$10.00 - $15.00
$10.00
$21.00 - $27.00
$21.00 - $27.00
$21.00 - $27.00
$21.00

Astronomy Plus M54*0.75 Metal Focal Length Extension Tube (TA443)

Astronomy Plus M54*0.75 Metal Focal Length Extension Tube M54*0.75 Metal Focal Length Extension tube   M54*0.75 extension tube 4mm M54*0.75 e...

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$21.00 - $27.00
$21.00 - $27.00
$21.00 - $27.00
$21.00
$10.00 - $17.00
$10.00 - $17.00
$10.00 - $17.00
$10.00

Astronomy Plus M58*.0.75 Metal Focal Length Extension Tube (TA459)

Astronomy Plus M58*.0.75 Metal Focal Length Extension Tube Options: M58*0.75 extension tube 5mm M58*0.75 extension tube 8mm M58*0.75 extens...

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$10.00 - $17.00
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$10.00 - $17.00
$10.00
$21.00 - $41.00
$21.00 - $41.00
$21.00 - $41.00
$21.00

Astronomy Plus M65*1 Metal Focal Length Extension Tube (TA458)

Astronomy Plus M65*1 Metal Focal Length Extension Tube M65*1 extension tube 6mm M65*1 extension tube 8mm M65*1 extension tube 17mm M65*1 ...

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$21.00 - $41.00
$21.00 - $41.00
$21.00 - $41.00
$21.00
$21.00 - $31.00
$21.00 - $31.00
$21.00 - $31.00
$21.00

Astronomy Plus M68*1 Metal Focal Length Extension Tube (TA457)

Astronomy Plus M68*1 Metal Focal Length Extension Tube Options: M68*1 extension tube 5mm M68*1 extension tube 6mm M68*1 extension tube 7mm ...

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$21.00 - $31.00
$21.00 - $31.00
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$21.00
$103.00 - $103.00
$103.00
$103.00 - $103.00
$103.00

Astronomy Plus Fully Metal 6x30 45° angle Finderscope (TA478)

Astronomy Plus Fully Metal 6x30 45° angle Finderscope  Aperture : 30mm Magnification Factor : 6 Shell Material : Fully Metal Attachment style : Ar...

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$103.00 - $103.00
$103.00
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$103.00
$97.00 - $97.00
$97.00
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$97.00

Astronomy Plus Fully Metal 6x30 Right Angle Finderscope (TA477)

Astronomy Plus Fully Metal 6x30 Right Angle Finderscope Aperture : 30mm Magnification Factor : 6 Shell Material : Fully Metal Attachment style : A...

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$97.00 - $97.00
$97.00
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$97.00
$86.00 - $86.00
$86.00
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$86.00

Astronomy Plus Fully Metal 6x30 Finderscope (TA476)

Astronomy Plus Fully Metal 6x30 Finderscope Aperture : 30mm Magnification Factor : 6 Shell Material : Fully Metal Attachment style : Arcaswiss dov...

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$86.00 - $86.00
$86.00
$86.00 - $86.00
$86.00
$62.00 - $62.00
$62.00
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$62.00

Baader DT-Adapter III M68a / SP54a (2458060)

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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$62.00 - $62.00
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Baader DT-Adapter II T-2 / SP54a expanding adapter (2458040)

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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$50.00 - $50.00
$50.00
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$112.00 - $112.00
$112.00
$112.00 - $112.00
$112.00

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

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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$112.00 - $112.00
$112.00
$112.00 - $112.00
$112.00
$58.00 - $58.00
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Lunt - 1.25" 90° Star Diagonal (GSOPD90)

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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$58.00 - $58.00
$58.00
$58.00 - $58.00
$58.00
$269.00 - $269.00
$269.00
$269.00 - $269.00
$269.00

ADM DUAL-EQ6-RPRO-XL- DUAL Series Saddle (DUAL-EQ6-RPRO-XL)

ADM DUAL-EQ6-RPRO-XL- DUAL Series Saddle  The DUAL-EQ6-RPRO-XL is based on the popular DUAL-CGEM saddle.  The collar was redesigned to fit the...

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$269.00 - $269.00
$269.00
$269.00 - $269.00
$269.00
$34.00 - $34.00
$34.00
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$34.00

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

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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$34.00 - $34.00
$34.00
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$34.00
$16.00 - $155.00
$16.00 - $155.00
$16.00 - $155.00
$16.00

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

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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$16.00 - $155.00
$16.00 - $155.00
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$16.00
$466.00 - $466.00
$466.00
$466.00 - $466.00
$466.00

Unihedron Sky Quality Meter - LU-DL-V (SQM-LU-DL-V)

Unihedron Sky Quality Meter - LU-DL-V  A USB enabled vector data-logging light meter for night-time sky brightness monitoring! An affordable me...

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$466.00 - $466.00
$466.00
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$294.00 - $294.00
$294.00
$294.00 - $294.00
$294.00

Unihedron Sky Quality Meter - LR (SQM-LR)

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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$294.00 - $294.00
$294.00
$294.00 - $294.00
$294.00
$169.00 - $169.00
$169.00
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$169.00

Antares 2" Twist-Lock Dielectric Diagonal for SCT (2MDS-DTL)

Antares 2" Twist-Lock Dielectric Diagonal for SCT 2" Dielectric mirror diagonal with twistlock, for SCT threads, 99% reflectivity at 546nM. ...

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$169.00 - $169.00
$169.00
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$169.00
$86.00 - $86.00
$86.00
$86.00 - $86.00
$86.00

Geoptik AZ-EQ5 Tripod Bag (30B121)

Geoptik AZ-EQ5 Tripod Bag  Carrying bag for the AZ-EQ5 mount tripod. Technical Specifications Length 670 mm Diameter 240 mm In the Box ...

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$86.00 - $86.00
$86.00
$86.00 - $86.00
$86.00
$99.00 - $99.00
$99.00
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$99.00

Geoptik Bag for Small Apo (30B034)

Geoptik Bag for Small Apo  Do you have a small 70 or 80 or even 90 mm APO with a 500 mm focal length??This is the bag made for your instrument.Its ...

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$99.00 - $99.00
$99.00
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$99.00
$270.00 - $270.00
$270.00
$270.00 - $270.00
$270.00

Geoptik Bag for RC-12″ (30B032)

Geoptik Bag for RC-12″  Sturdy padded carrying bag for 12″ (300 mm) Ritchey-Chrétien telescopesInside the bag there is an 8 mm sheet of painted bee...

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$270.00 - $270.00
$270.00
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$250.00 - $250.00
$250.00
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$250.00

Geoptik Bag for RC-10″ (30B031)

Geoptik Bag for RC-10″  Sturdy padded carrying bag for 10″ (250 mm) Ritchey-Chrétien telescopesInside the bag there is an 8 mm painted lamellar bee...

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$250.00 - $250.00
$250.00
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$250.00
$265.00 - $265.00
$265.00
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$265.00

Tele Vue DeLite 3mm (EDE-03.0) - USED

Tele Vue DeLite 3mm 62° Apparent Field EyepiecesConcept: Just as Delos eyepieces were developed based on Tele Vue’s Ethos eyepiece design advanceme...

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$265.00 - $265.00
$265.00
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$265.00
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

Tele Vue Delos 4.5mm (EDL-04.5) - USED

Tele Vue Delos 4.5mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° Ap...

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$399.00 - $399.00
$399.00
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$399.00
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Rigel Systems Extra AA Battery Holder for QuickFinder (AA)

Rigel Systems Extra AA Battery Holder Easy to install battery holder gives up to 2700 hours of operation from 2 AA alkaline batteries (not included...

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$20.00 - $20.00
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$22.00

Buckeye Lightweight Vixen Dovetail Bars

Buckeye Lightweight Vixen Dovetail Bars  These lightweight dovetail bars are perfect for holding your peripheral equipment like miniPCs, dew contro...

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$22.00 - $30.00
$22.00 - $30.00
$22.00 - $30.00
$22.00
iOptron iStarFi Wi-Fi Adapter for CEM40 & GEM45 (7434) - Astronomy Plus
$182.00 - $182.00
$182.00
$182.00 - $182.00
$182.00

iOptron iStarFi Wi-Fi Adapter for CEM40 & GEM45 (7434)

iOptron iStarFi Wi-Fi Adapter for CEM40 & GEM45 Now you can convert your CEM40/GEM45 mount into a wirelessly controllable one with this new the...

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$182.00 - $182.00
$182.00
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$234.00 - $234.00
$234.00
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$234.00

Pegasus Astro NYX Hand Controller (NYX-HC)

Pegasus Astro NYX Hand Controller  The NYX Hand Controller serves as an add-on made for use with the NYX-101 mount.  Designed with the discerning v...

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$234.00 - $234.00
$234.00
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$234.00
$93.00 - $93.00
$93.00
$93.00 - $93.00
$93.00

PrimaluceLab Curved Blocks for SCT 8, 9.25", 11" and ACF 8" (PLLSAG925)

PrimaluceLab Curved Blocks for SCT 8, 9.25", 11" and ACF 8" If you have a Celestron C8, C9.25, C11, EdgeHD 800, 925, 1100 or Meade SC and ACF 8" te...

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