Orion 60mm Multi-Use Guide Scope with Helical Focuser
Amazon.com : Astromania 60mm Compact Deluxe Finder & Guidescope Kit with 1.25" Double Helical Focuser - Guiding with The Mini-Guide Scope: So Astrophotography is Easier and Less Equipment : Electronics
Amazon.com : SVBONY SV106 Guide Scope 60mm Multi-Use Finder Scope Guide Scope with Helical Focuser F4 for SG4 QHY5II ZWO SG4 CCD Astronomical Telescope : Electronics
Svbony SV106 60mm Guide Scope with Helical Focuser
StarField 60mm Guide Scope package Gen II
Altair 60mm Guide Scope + GPCAM2 Mono Camera COMBO with Polar Alignment Assist | Land Sea & Sky
Altair 9x50 mm Straight Thru Finder with non-rotating helical focuser (incl. eyepiece and illuminator) | Land Sea & Sky
60mm CompactGuide scope with PLUS 80mm guide rings: Buy online | Primalucelab.com
Agena 60mm f/4 Precision Straight-Through Finder / Guide Scope with Helical Focuser
SVBONY SV106 60mm Guide Scope Finder Scope with Helical Focuser F4 For Telescope 714559100479 | eBay