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Counterweights

Counterweights

Counterweights Grovers Optics Northallerton

Counterweights

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  • 270mm is suitable for Astromaster 130, 130MD & 90mm with CG3 mount. Diameter is approx 13mm.

    We can also supply the 220mm version for the CG3 - eg Astromaster 130EQ 90 EQ

  • Essential for balancing a telescope for imaging in DEC., along the dovetail. This is a Combination of a Stainless steel 1kg Levelling weight that is fitted with a V clamp, with a diameter 70mm this item fits Celestron, SkyWatcher, Vixen, and Baader 70mm rails (vixen/CG-5 style). This will counter the (lever arm &) weight from reducers, Barlows, larger eyepieces, diagonals & cameras.

  • 3" Dovetail Clamp & 1kg Weight - 3" Losmandy-style dovetail clamp suitable for Losmandy, Astrophysics, Celestron and Baader 3" Losmandy-style dovetail bars. Also includes 1 x 1kg stainless steel weight with 1/4 thread for mounting on to the dovetail clamp. This will counter the (lever arm &) weight from reducers, Barlows, larger eyepieces, diagonals & cameras.

    60mm long Rider Clamp

  • 1kg Weight - If the included weights aren't sufficient you can buy additional weights separately. These can screw into either the dovetail clamp or other weights using the 1/4 thread.

  • This 17lb Counterweight Accessory is designed for CGX, CGEMII Series Computerized Telescopes or CGEM EdgeHD Series Computerized Telescopes. Also the CGEM & CGEM DX ranges - In short anything that is a CGEM or CGX.

    11lb counterweight also available - 94203

  • This 22lb Counterweight Accessory is designed for CGX-L CGE Pro Series Computerized Telescopes or CGE Pro EdgeHD Series Computerized Telescopes.

  • This 11lb Counterweight Accessory is designed for CGX CGEM & CGEMII Series Computerized Telescopes or CGEM EdgeHD Series Computerized Telescopes.

    • Additional 12 lb. counterweight for the Celestron Advanced VX Mount.
    • Designed to match standard Advanced VX counterweights.
    • Sturdy lock knob keeps the counterweight safely on the shaft
    • Also fits the CG-5GT, EQ-6 & EQ-5 Mounts
  • Celestron 2.2kg...

    Price £29.95

    Astromaster 90 114 130 models

    1 x Replacement Celestron Telescope Equatorial 2.2KG Weight

    80x80x63mm (hole 13mm diameter)

  • Choose from the options on the right side

    EQ3-2 Counterweight will fit any equatorial mount with a 20mm counterweight shaft - Including the Celestron CG-4

  • Star Adventurer...

    Price £23.95

    Used in conjuction with the Dovetail L-Bracket, allows small telescopes with 1/4-20 tripod fitting (e.g.Skymax-90) to be used with the Star Adventurer