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Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm
Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

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US$42.58 cheaper than the new price!!

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Used  US$28.39
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Product details

Management number 208572169 Release Date 2026/03/22 List Price US$28.39 Model Number 208572169
Category
  1. Electronics
  2. Camera & Photo
  3. Accessories
  4. Telescope & Microscope Accessories
  5. Telescope Accessories
  6. Photo Adapters
  • Male thread: M42*0.75; Female thread: M42*0.75; eliminates a range of focusing problems
  • The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
  • For guider scope or finder scope interface; solution for telescopes or telephoto lenses with sluggish focusing; fixed orientation so no rotation of mounted cameras or eyepieces or field of view with guide star when focusing
  • Interface: 1.25 inch with M42x0.75 male thread; primary mirror Interfaces: M31X0.5 or M42X0.75; accuracy 0.05mm; focusing stroke: 10mm; minimum length: 46mm; longest length: 56mm
Manufacturer Astromania

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

Astromania 1.25" High Precision Double Helical Focuser - Bundle with - T2-Extension Tube Kit-5/10/20/40mm

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