Alstar 2 inch 2.5X Barlow Lens - Bundle with - 2" Parfocal Telescope Eyepiece Rings

★★★★★ 4.7 135 reviews

US$38.40
Price when purchased online
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US$38.40
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Free shipping Free 30-day returns

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Product details

Management number 215170819 Release Date 2026/04/12 List Price US$38.40 Model Number 215170819
Category
  • Eliminate the need to make focus adjustments when changing telescope eyepieces.
  • With parfocal ring equipped telescope eyepieces you can change magnifications quickly and easily.
  • This set of 2 Alstar Parfocal Rings lets you make a set of non-parfocal 2" telescope eyepieces parfocal for more efficient observing.
  • The four-lens design with multi-coated surfaces eliminates most of the chromatic aberrations that show up with Barlow lenses having fewer components; A Barlow lens can therefore be a great supplement to your eyepiece collection
  • The Alstar Barlow lens provides 2.5 times greater magnification; allowing you to observe objects at a significantly closer apparent distance
Brand A ALSTAR

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4.7 out of 5
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135 ratings | 55 reviews
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