Meet different needs;The required spacing can be achieved by combining several extenders of differing lengths; You can use 1 piece; 2 pieces or 3 pieces of the extension rings as you like
High quality;Fully metal construction and anodizing aluminium process; durable for long time use
Use SV129 extension tube kit for getting the correct image scale or the exact spacing required for reducers or field flatteners
Male thread and female thread both are M48*0.75mm; Solving spacing problems in astrophotography and eliminates a range of focusing problems
-20%
SVBONY SV503 Portable Telescope, 70ED F6 Extra Low Dispersion Optical Tube, Micro-Reduction Rap Focuser, for Astrophotography and Visul Astronomy
KWD 116
SVBONY Telescope Filter 1.25 inches UHC Filter, Reduces Light Pollution, Astronomy Telescope Eyepiece, Bundle with 1.25 inches Moon Filter for Observation of Moon and Planets
KWD 17
SVBONY Red Laser Collimator with 2 inch Adapter Bundle with 10mm Telescope Eyepiece Wide Angle 62 Degree Aspheric Eyepiece for Astronomic Telescopes
KWD 16
SVBONY Telescope Eyepiece 40mm 1.25 inch Plossl Telescope Lens, Bundle with SVBONY 66 Degree Ultra Wide Angle Telescope Eyepiece for Astronomy Telescope
KWD 20.500
