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Telescope Mount Accessories

225 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
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Available in other Styles, Configurations & Kits
$9000
Special Order
Expected availability: 2-4 Weeks
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Losmandy Universal Dovetail Plate (19")

Losmandy Universal Dovetail Plate (19")

BH # LODUP19 MFR # DUP 19
9 Reviews
Key Features
  • Losmandy-Style Dovetail
  • Multiple Mounting Holes
  • Anodized Aluminum Alloy
See All Details
Available in other Styles, Configurations & Kits
$9900
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Used for $63.95

Losmandy DC-11 Dovetail Plate Kit for 11" Celestron OTAs

BH # LODC11 MFR # DC 11
2 Reviews
Key Features
  • Fits 11" Aperture Celestron OTAs
  • 19" Losmandy Universal Dovetail Plate
  • Two Mounting Blocks for Celestron Bolts
  • Mount Holes Spaced for Celestron OTAs
Available in other Styles, Configurations & Kits
$12500
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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
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Losmandy Right Ascension Extension Kit for G11 Mounts

BH # LORAEXK MFR # RAEXK
4 Reviews
Key Features
  • Enables an Unimpeded Meridian Flip
  • Adds 1.5" to the Declination Axis Body
  • Allows Easily Removal of the DEC Axis
  • Raises Saddle Plate 0.6"
See All Details
$28900
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Sky-Watcher Quattro Coma Corrector

BH # SKQCC MFR # S20204
2 Reviews
Key Features
  • f/4 ED Coma Corrector
  • FPL51 and Schott glass
  • Optimized for Quattro Imaging Newtonians
  • Requires 55mm Backfocus
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$47040
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Pegasus Astro Falcon Rotator V2

BH # PEROTFALCON2 MFR # PEG-ROT-FALCON2
Key Features
  • Field De-Rotation for Alt-Az Mounts
  • Large M68 Aperture on Both Sides
  • USB-C for Power & Data
  • Supports 13 lb of Imaging Gear
$74250
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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
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$1600
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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
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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
Currently Unavailable
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iOptron 12V Car Charger with DC Plug

BH # IO841825 MFR # 8418-25
Key Features
  • 5.5 x 2.5mm Center Positive DC Plug
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$2000
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Pegasus Astro Dovetail Bracket for Pocket Powerbox Advance (2-Pack)

BH # PEBPPBADV MFR # PEG-BRACK-PPBADV
Key Features
  • Mount PowerBox Advance on Dovetail/Rings Assembly
See All Details
$2064
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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
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iOptron Altitude Lock Levers for AZ Mount Pro (4-Piece Set)

BH # IO8954 MFR # 8954
1 Review
Key Features
  • Provides Better Grip on Altitude Lock
  • Fit into Pre-Drilled Holes
  • Stainless Steel
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$2490
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Tele Vue Gibraltar5 Azimuth Spacers

BH # TEG5AS MFR # STS-5002
See All Details
$2700
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Expected availability: 2-4 Weeks
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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
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Pegasus Astro NYX-101 Azimuth Dowel

BH # PENYXAZDOWEL MFR # PEG-NYX-AZDOWEL
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$2870
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Expected availability: 2-4 Weeks
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Pegasus Astro NYX-101 Altitude Lever

BH # PENYX101ALTL MFR # PEG-NYX101-ALTLEVER
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$2870
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Expected availability: 2-4 Weeks
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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
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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
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$3200
Special Order
Expected availability: 3-5 Weeks
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Pegasus Astro Detachable Polemaster Adapter for NYX-101 Mount

BH # PENYXPLMSTR MFR # PEG-NYX-PLMSTR
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$3300
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Expected availability: 2-4 Weeks
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Losmandy Male to Male Adapter Plate (7")

BH # LODMMADAP MFR # DMMADAP
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$3500
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Expected availability: 2-4 Weeks
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iOptron Li-Po Battery for SkyHunter Mount

BH # IO3709 MFR # 3709
Key Features
  • Replacement Battery for iOptron SkyHunter Mount
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$3500
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Expected availability: 2-4 Weeks
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Losmandy Single Counterweight for DVDWS, DVWS & WS Systems (2.5 lb)

BH # LO25BW MFR # 2.5 BW
2 Reviews
Key Features
  • Enables Proper Balancing of Heavy Gear
  • 1/2"-13 Threaded Center Bore Hole
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$3500
Temporarily Out of Stock
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iOptron Star Knobs with Center Post

BH # IO8340PIER MFR # 8340-PIER
1 Review
Key Features
  • Set of Three Level Adjustment Knobs
  • For MiniTower/II/Pro and AZ Mount Pro
  • Center Post Assembly
  • For Tri-Pier/Pier/MiniPier
See All Details
$3500
Special Order
Expected availability: 7-14 Business Days
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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
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iOptron iPolar External Mounting Adapter for Sky-Watcher HEQ5 Mounts

BH # IO3340HEQ5 MFR # 3340-HEQ5
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
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iOptron iPolar External Mounting Adapter for Celestron CGEM Mounts

BH # IO3340CGEM MFR # 3340-CGEM
Key Features
  • Use the iPolar Polar Scope with Mount
See All Details
Available in other Styles, Configurations & Kits
$3500
In Stock
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Whatever You Need, We've Got It