Saddles & Dovetail Clamps
The saddle is the clamp on top of the mount that grips the telescope's dovetail bar. A weak or worn saddle is a common source of flexure, slipping and poor guiding, especially with heavy tubes. Upgrading to a dual saddle that accepts both Vixen and Losmandy bars also lets you move one telescope between different mounts without changing hardware.
We carry Baader V-Series and DV-Series saddles, PrimaLuceLab PLUS clamps in standard, Big, Maxi and Observatory sizes, Software Bisque Versa-Plates for Paramount mounts, iOptron dual saddles and William Optics saddle handle bars.
Filters
PrimaLuceLab Dovetail Clamp Vixen+Losmandy PLUS
Accepts both Vixen-style and Losmandy-style dovetail plates Part of the modular PrimaLuceLab PLUS system High-precision CNC machined from a solid ...
View full detailsPrimaLuceLab Big Dovetail Clamp Vixen+Losmandy PLUS
Accepts both Vixen and Losmandy-style dovetail plates CNC machined from a single block of aluminum for maximum rigidity Hard-anodized finish for d...
View full detailsPrimaLuceLab HEQ5, Sirius EQ-G PLUS Adapter Plate
Adapter plate for Sky-Watcher HEQ5 and Orion Sirius EQ-G mounts Lets you fit a PrimaLuceLab Vixen+Losmandy PLUS dovetail clamp (sold separately) C...
View full detailsPrimaLuceLab Maxi Dovetail Clamp Vixen+Losmandy PLUS
Single clamp accepts both Vixen and Losmandy-style dovetail plates CNC-machined from a solid block of aluminum for maximum rigidity Hard-anodized ...
View full detailsPrimaLuceLab EQ6, Atlas EQ-G, AZ-EQ6, Atlas Pro AZ/EQ6-G PLUS Adapter Plate
Adapter for EQ6, Atlas EQ-G, AZ-EQ6, and Atlas Pro Mounts Enables Installation of a PLUS Vixen+Losmandy Clamp Creates a More Stable Connection Tha...
View full detailsPrimaLuceLab Observatory Dovetail Clamp Vixen+Losmandy PLUS
Supports both Vixen and Losmandy-style dovetail bars Designed for heavy telescope payloads Multiple locking blocks for secure, rigid attachment Fu...
View full detailsWhat to Look For
- Dovetail standard: Vixen-style bars are about 44 mm wide, Losmandy-style about 75 mm. Dual saddles take both.
- Clamping method: Long clamping jaws with two or more screws spread the force and hold better than a single thumb screw.
- Length: A longer saddle supports the bar over more of its length, reducing flexure on heavy tubes.
- Mount interface: Many saddles need an adapter plate for a specific mount, such as HEQ5 or EQ6. We confirm the match.
Saddles and Clamps: Frequently Asked Questions
Can I use a Losmandy bar on a Vixen saddle?
No. You need a dual saddle or a Losmandy saddle. Dual saddles are a popular upgrade for this reason.
Why does my telescope slip in the saddle?
Usually a single screw clamping a narrow contact area, or a bar with the wrong profile. A saddle with two clamping screws and a full-length jaw solves most cases.
Upgrading your saddle?
Tell us your mount and dovetail bars. We will confirm the saddle and any adapter plate.