Guide Scopes

1. 50 mm Photographic Guide Scope - Black

Similar to a finder scope, these guide scopes feature a 1.25" non-rotating helical focuser. The focuser is a standard 1.25" compression ring unit with an external M42 X .75 t-thread. So one can either use the camera's t-thread or a 1.25" nose piece...

2. 50 mm Photographic Guide Scope - Instrument White

Similar to a finder scope, these guide scopes feature a 1.25" non-rotating helical focuser. The focuser is a standard 1.25" compression ring unit with an external M42 X .75 t-thread. So, one can either use the camera's t-thread or a 1.25" nose piece...

3. Non Rotating Helical Focuser

  Use the Stellarvue F050HNR to turn your F050M2 into a straight through finderscope! Simply unthread the right angle prism assembly from the main tube and replace it with the F050HNR. It features a 1.25" non-rotating helical focuser and...

F080TG Apo Triplet Guidescope

Deluxe Photographic Guide Scope: If you are in need of a photographic guide scope for your 130 - 180 mm refractor, this is a new 80 mm f-6 apo triplet guidescope with a 25 mm dual-speed focuser, adjustable guide rings and rail. This guidescope uses an 80...

Stellarvue 15 mm Guide Scope Extension

  This 15 mm extension tube fits between the focuser, the existing 10 mm extension and the main tube on the F50G Guidescope. Referring to the picture below, simply un-thread the focuser with its attachment ring and thread this 15 mm extension to...

Stellarvue10 mm Guide Scope Extension

  This 10 mm extension tube fits between the focuser and the main tube on the F50G Guidescope. Using this extension tube, the guidescope may be used with our E3023R reticle eyepiece, converting the guidescope into a finderscope. This item may also...