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Telescope Mount Accessories

227 Items
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Alpine Astronomical 13.6" Vixen Dovetail Rail for 8" SCT & HD Cassegrain OTAs

Alpine Astronomical 13.6" Vixen Dovetail Rail for 8" SCT & HD Cassegrain OTAs

BH # ALVDOVE8 MFR # VDOVE-8
1 Review
Key Features
  • Pre-Drilled Mounting Holes
  • Anodized Aluminum
  • Color-Matched in Celestron Orange
See All Details
Available in other Styles, Configurations & Kits
$9000
In Stock
No Store Display
Free 2-Day Shipping
Alpine Astronomical 17.9" Vixen Dovetail Rail for 9.25"/11" SCT & HD Cassegrain OTAs

Alpine Astronomical 17.9" Vixen Dovetail Rail for 9.25"/11" SCT & HD Cassegrain OTAs

BH # ALVDOVE9 MFR # VDOVE-9
Key Features
  • Pre-Drilled Mounting Holes
  • Anodized Aluminum
  • Color-Matched in Celestron Orange
See All Details
Available in other Styles, Configurations & Kits
$10500
In Stock
No Store Display
Free 2-Day Shipping

Alpine Astronomical Baader V-Rail/Dovetail Bar for SCTs

BH # ALTDTIII MFR # TDT-III
Key Features
  • More OTA Contact than Standard Rails
  • Fits Vixen-Style Dovetail Saddles
  • Pre-Drilled Mounting Hole Patterns
  • Black Anodized Aluminum
Available in other Styles, Configurations & Kits
$10900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Losmandy Dovetail Saddle Plate for GM 8, G-11, and Takahashi Mounts

BH # LOG11SPDV MFR # G-11 SPDV
3 Reviews
Key Features
  • Fits GM 8, G-11, and Takahashi Mounts
  • Accepts D and V-Series Dovetails
  • Two Holes with 35mm Separation
  • Two Holes with 3" Separation
See All Details
$12900
In Stock
No Store Display
Free 2-Day Shipping

Tele Vue 3" Ring Mount (Satin)

BH # TE3RMS MFR # RS3-8003
1 Review
Key Features
  • Made in the USA
See All Details
$16500
In Stock
No Store Display
Free 2-Day Shipping

Losmandy 21-lb Counterweight for GM-8, G-9, G-11 and Titan Mounts

BH # LO21LB MFR # 21 LB
7 Reviews
Key Features
  • Enables Proper Balancing for Heavy Gear
  • Thumb Screw Locks Counterweight on Shaft
See All Details
Available in other Styles, Configurations & Kits
$16900
In Stock
No Store Display
Free 2-Day Shipping

iOptron iPolar Internal Electronic Polar Scope for CEM26/GEM28/SkyGuider Pro Mounts

BH # IO3339R MFR # 3339R
1 Review
Key Features
  • Works in Poor Sky Visibility Conditions
  • Mounts Internally in the RA Axis
  • No Visible Pole Stars Needed
  • Works with Windows PCs
Available in other Styles, Configurations & Kits
$21800
In Stock
No Store Display
Free 2-Day Shipping

Sky-Watcher External Polar Scope for EQ8-R Series Mounts

BH # SKEQ8RPS MFR # S30615
Key Features
  • Star-Pattern Reticle
  • Improves Polar Alignment Accuracy
  • Use in Northern or Southern Hemisphere
  • External Mounting Bracket
See All Details
$22000
Special Order
Expected availability: 7-10 Business Days
No Store Display
Free Standard Shipping

iOptron 3328 Precision AZ/EQ Base

BH # IO3328 MFR # 3328
Key Features
  • For iOptron SkyHunter GOTO, SkyGuider Pro, and SkyTracker Pro Mounts
See All Details
$25900
In Stock
No Store Display
Free 2-Day Shipping

Losmandy GM8 RA Extension Quick Release Kit

BH # LOGM8RAEXK MFR # GM8-RAEXK
See All Details
$28500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Celestron EQ Wedge for NexStar 6/8SE Evolution Telescopes

BH # CEWNESE68 MFR # 93665
26 Reviews
Key Features
  • 36 lb Payload Capacity
  • Use for Equatorial Tracking
  • For Long Exposure Astrophotography
  • Integrated Bubble Level
See All Details
$40995
In Stock
No Store Display
Free 2-Day Shipping

Pegasus Astro Saddle Powerbox

BH # PESADDLEPBOX MFR # PEG-SADDLEPBOX
Key Features
  • Vixen/Losmandy-Style Dovetail
  • 88 lb Payload
  • Four 12V Power Ports
  • Up to 10A Total Current
$47386
In Stock
No Store Display
Free 2-Day Shipping

iOptron Ball Head Dovetail Plate

BH # IO3308 MFR # 3308
Key Features
  • For iOptron Ball Head #3305
  • Non-Marking Padded Surface
  • 1/4"-20 Mounting Bolt
See All Details
$1600
In Stock
No Store Display

Explore Scientific 2.2 lb Counterweight for iEXOS-100 Mount (Black)

BH # EXESCW2200 MFR # ES-CW22-00
1 Review
Key Features
  • Weighs 2.2 lb
  • Includes Locking Knob
See All Details
Available in other Styles, Configurations & Kits
$1799
Temporarily Out of Stock
No Store Display

Explore Scientific 2.2 lb Counterweight for iEXOS-100 Mount (White)

BH # EXESCW22 MFR # ES-CW22
Key Features
  • Weighs 2.2 lb
  • Includes Locking Knob
See All Details
Available in other Styles, Configurations & Kits
$1799
Special Order
No Store Display
Shipping Charges Apply

iOptron 12V Car Charger with DC Plug

BH # IO841825 MFR # 8418-25
Key Features
  • 5.5 x 2.5mm Center Positive DC Plug
See All Details
$2000
In Stock
No Store Display

Neewer QR003 9" Rail Bar Vixen Style Dovetail Plate

BH # NE66602074 MFR # 66602074
Key Features
  • For Astrophotography, Stargazing & More
  • Two 3.5" Countersunk Slots
  • Three 3/8"-16 Threads (M8 Countersunk)
  • Twenty 1/4"-20 Threaded Holes
See All Details
$2399
Temporarily Out of Stock
Expected availability: 2-4 Weeks
No Store Display

Tele Vue Gibraltar5 Azimuth Spacers

BH # TEG5AS MFR # STS-5002
See All Details
$2700
Special Order
Expected availability: 2-4 Weeks
No Store Display
Shipping Charges Apply

Losmandy Altitude Lock Knob (Set of 2)

BH # LOAKS MFR # AKS
4 Reviews
Key Features
  • Machined Aluminum Construction
  • For G-11 Equatorial Mount
  • Knurled Outer Grip
  • Threaded Steel Shafts
See All Details
$2700
In Stock
No Store Display

Pegasus Astro NYX-101 Azimuth Dowel

BH # PENYXAZDOWEL MFR # PEG-NYX-AZDOWEL
See All Details
$2870
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Shipping for this Item

Pegasus Astro NYX-101 Altitude Lever

BH # PENYX101ALTL MFR # PEG-NYX101-ALTLEVER
See All Details
$2870
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Shipping for this Item

Losmandy Tripod Knob Set (Set of 3)

BH # LOTKS MFR # TKS
3 Reviews
Key Features
  • For Mounting GM-8 or G-11
  • Allows for Tool-Less Installation
  • Machined Aluminum Construction
  • Stainless Steel Threaded Shafts
$2900
In Stock
No Store Display

iOptron Li-Ion Battery Charger for AZ Mount Pro

BH # IO8958 MFR # 8958
3 Reviews
Key Features
  • For AZ Mount Pro GoTo Head
  • LED Charging Indicator
See All Details
$3000
In Stock
No Store Display
Free Shipping for this Item

iOptron Extension Bar for CEM26, HEM27, and GEM28 Mounts

BH # IO8457 MFR # 8457
Key Features
  • 4.7" Extension Attaches to Original Bar
  • Increases Counterbalance Torque
  • M16-2mm Male/Female Threads
See All Details
$3200
Special Order
Expected availability: 3-5 Weeks
No Store Display
Free Shipping for this Item

Pegasus Astro Detachable Polemaster Adapter for NYX-101 Mount

BH # PENYXPLMSTR MFR # PEG-NYX-PLMSTR
See All Details
$3300
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Shipping for this Item

iOptron Li-Po Battery for SkyHunter Mount

BH # IO3709 MFR # 3709
Key Features
  • Replacement Battery for iOptron SkyHunter Mount
See All Details
$3500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Shipping for this Item

Losmandy Male to Male Adapter Plate (7")

BH # LODMMADAP MFR # DMMADAP
See All Details
$3500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Shipping for this Item

iOptron iPolar External Mounting Adapter for Takahashi Equatorial Mounts

BH # IO3340TAK MFR # 3340-TAK
Key Features
  • Use the iPolar Polar Scope with Mount
See All Details
Available in other Styles, Configurations & Kits
$3500
Special Order
Expected availability: 7-14 Business Days
No Store Display
Shipping Charges Apply
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