Astromania FM100mm Bahtinov Mask for a (OD) from 105mm-150mm - Bundle with - 1.25" 40mm Plossl Telescope Eyepiece

★★★★★ 4.6 110 reviews

US$19.59
Price when purchased online
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US$19.59
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 212171870 Release Date 2026/04/06 List Price US$19.59 Model Number 212171870
Category
  • Threaded for standard 1.25inch astronomy filters and barlow lens
  • 4-element plossl design; has a approx 42 degree AFOV; perfect for broad field lunar observations; medium sized star clusters; and a wide range of cloudy nebulas and deep sky targets
  • Rubber eyecups protect against lateral stray light; long life: well-made metal eyepieces
  • Bahtinov masks take the guesswork out of focusing and even get over the seeing conditions as it is a mathematical type approach to the task; the best focus for your telescope quickly and easily
  • Suitable for use on all types of telescope; they are made from precision laser cut enforced plexiglass that is stiff and long lasting; they will never be brittle in the cold; unlike some other masks which are made from normal plastics
Brand Astromania
Focus Type Manual Focus
Finderscope Reflex
Eye Piece Lens Description Plossl

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4.6 out of 5
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110 ratings | 45 reviews
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