Astromania Astronomical 2"/M48-extension Tube Kit for Cameras and eyepieces - Length 5mm 10mm 20mm 30mm - Bundle with - 2 Inch Eyepiece Parfocal Rings Set of Two

★★★★★ 4.3 114 reviews

$38.66
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$38.66
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Free shipping Free 30-day returns

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Management number 208572051 Release Date 2026/03/22 List Price $15.46 Model Number 208572051
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  • Adjust the Focusing Ring for Precise Calibration: When changing the 2 inch eyepiece of the telescope; refocusing is not required; enabling rapid switching; maintain sharp focus for planetary observation and astrophotography
  • All-Aluminum metal Construction: It is treated with black anodic oxidation; featuring excellent wear resistance and a long service life; precisely processed to ensure compatibility with a variety of telescope eyepieces
  • Easily Increase Magnification: With parfocal ring equipped telescope eyepieces you can change magnifications quickly and easily; this set of two Astromania parfocal rings lets you make more efficient observing
  • Male thread - M48X0.75; Female thread - M48X0.75; eliminates a range of focusing problems
  • The extension tube has a M48X0.75 interior thread and a M48X0.75 exterior thread for elegantly solving spacing problems in astrophotography

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