Focuser & Accessories

Focusers and Accessories

A good focuser is just as important as the optics. Electronic focus control and precise mechanics are a must, especially for astrophotography. Here you will find a large selection of suitable "hardware".

View as Grid List
Sort by
Display
Adapter flange for mounting the Tecnosky Precisoin Focuser (recommended 'L') on Skywatcher achromatic and ED refractors (80mm and up) with an inner diameter of 96-97mm
59.00 €
Estimated delivery time : 1 week
 
 
Flange for refractors with crayford focuser (first series Tecnosky or TS type) Connection diameter 73.5 mm
30.00 €
Estimated delivery time : 1 week
 
 
Flange for RC6/RC8 with 90x1 thread
45.00 €
Estimated delivery time : 1 week
 
 
Recommended on GSO newtons to have the same focus point or on refracting telescopes in combination with the 'L' version of the focuser
35.00 €
Estimated delivery time : 1 week
 
 
Flange for Schmidt-Cassegrain type C8/C9/C11 etc.
45.00 €
Estimated delivery time : 1 week
 
 
Tecnosky 2" precision rack-and-pinion focuser, suitable for heavy loads without flexing. 60mm Travel version

  • 2" CNC focuser
  • 10 bearings in total
  • zero deflection
  • maximum load 4 kg
  • cross-tooth rack
  • low profile 44mm
  • weight 740 grams
  • compatible with EAF motors, Pegasus, Tecnosky etc.
  • 60mm excursion
330.00 €
Estimated delivery time : 1 week
 
 
With this focuser you can easily replace your old model and upgrade to the new 2" R&P version with 8 bearings. The focuser can be loaded with up to 5 kg.

Key data:
  • 60mm focussing travel
  • Load capacity up to 5 kg
  • 1:10 reduction ratio
  • Weight 700g
  • Suitable for Skywatcher Newtonian telescopes
  • Incl. Skywatcher adapter (round adapter/ notch adapter)
389.00 €
Estimated delivery time : 1 week
 
 
With this focuser you can easily replace your old model and upgrade to the new 2" R&P version with 8 bearings. The focuser can be loaded with up to 5 kg.

Key data:
  • 35mm focussing travel
  • Load capacity up to 5 kg
  • 1:10 reduction ratio
  • Weight 700g
  • Suitable for Skywatcher Newtonian telescopes
  • Incl. Skywatcher adapter (round adapter/ notch adapter)
359.00 €
Estimated delivery time : 1 week
 
 
Equip the popular Skywatcher Quattro Newton Linear Power focusers with the ZWO EAF motorised focus system.
  • Suitable for Skywatcher Quattro Newt on Linear Power focusers
  • Enables the use of the EAF motorised focus system from ZWO
  • Manufactured using 3D printing
  • Resistant to UV and temperatures up to approx. 80° C
  • The Skywatcher Linear Power focuser is not included in the scope of delivery
49.90 €
Estimated delivery time : 3-4 days
 
 
The attachment kit enables the ZW-Optical EAF motorised focusing system to be connected and makes focusing child's play. The EAF system enables focussing via the computer with temperature compensation.
79.90 €
Estimated delivery time : 3-4 days
 
 

The highlights at a glance:

  • Ball bearing 2" focuser: optimise your telescope with a more precise focuser for observation and photography
  • Easy focusing: so you will be able to focus fast and not overshoot the target
  • Adjustable: the friction can be adjusted
  • 1kg load capacity. In addition, you can use the locking screw to fix the focus at any time if it should no longer deviate from the current setting.
  • Focus on the point even at higher magnification
  • 78mm diameter connector
  • 59mm draw tube travel
  • Height: 76mm to 2" adapter
  • Incl. 2" to 1.25" adapter with filter thread (only 3mm optical travel)
  • Weight 492g
 
79.00 €
Estimated delivery time : 3-4 days
 
 

The rack and pinion focuser is suitable for do-it-yourself construction or improvement of an 8" Newtonian telescope and also accepts correctors with 3" diameter.

  • Suitable for telescope tubes with 230mm to 250mm diameter
  • Including 360° rotation and tilting possibility
  • 2" connection and auxiliary thread M82x1 (female) for adapting large correctors for astrophotography
  • Micro-reduction for precise focusing
  • The bearing of the extension tube is decoupled from the adjustment via gear drive (rack-and-pinion)
855.00 €
Estimated delivery time : 1-4 days