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Orion Bahtinov Mask - 98-133mm ID PinPoint Focusing Mask

SKU : OR-40006

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Product Details

  • Also known as Bahtinov masks, Orion PinPoint Focusing Masks will help you achieve precise focus in seconds
  • This PinPoint Mask fits telescope tubes with an outer diameter of 98 to 133 mm (3.85 to 5.23-inches)
  • Orion PinPoint Focusing Masks produce a distinct, intersecting 3-line pattern once accurate focus is achieved
  • Three Orion-exclusive adjustable padded pegs provide a secure grip once installed on a telescope
  • Compatible with any type of telescope, and especially useful for astrophotography setups
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