Focusing Problem Solver - M48 extension tube kit solves astrophotography spacing issues with accurate female/male threads, addressing focusing problems for crystal-clear celestial images.
Unwanted Reflections Reduction - Extension rings feature female thread design to block reflected reflections, delivering 30% sharper images compared to standard adapters for telescopes.
Customizable Spacing System - Achieve optimal optical alignment by mixing 3mm/5mm/7mm/10mm/12mm/15mm/20mm/30mm tubes in any combination. Ideal for adapting to reducers, flatteners, or cameras while maintaining accurate M48X0.75 threading throughout your astrophotography setup.
Aircraft-Grade Construction - Anodized aluminum alloy tubes withstand extreme observing conditions while maintaining accurate M48X0.75 threading through 500+ installations.
Astrophotography Essential - This 8-piece kit covers all spacing scenarios from planetary to deep-sky photography, replacing multiple single-size tubes with one versatile set.
2in Telescope Extension Tube | M48x0.75mm Threads for Eyepieces/Astrophotography | Extra Adjusting Distance | Aluminum Alloy Construction (50mm)
KWD 8.500
M52 - M42 Macro Extension Tube | 25-55mm Adjustable Focusing Helicoid for DSLR/Mirrorless Cameras | Aluminum Alloy Lens Adapter with M42 & M52 Threads | Black Anodized Finish
KWD 16.500
8PCS Lens Adapter Ring Extension Tube Set | M42x0.75mm Thread for Astronomical Telescope | 3/5 / 7/10 / 12/15 / 20 / 30mm Aluminum Alloy Accessories | Replacement for Damaged
KWD 10.500
1.25 Inch Extension Tube for Telescope | M42×0.75 Thread for Astrophotography | Metal Construction/Matte Black Finish | Compatible with 1.25 Inch Accessories
KWD 6.500
