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Bahtinov Mask for 60-90mm Telescope Focus, Easy and Quick Focusing, Lightweight Acrylic with Scratch Covers, Works with All Telescope Types, Includes 3-Point Mount

KWD 3.500
Brand
JAOCDOEN
Category
Telescopes
Weight
22 g
– 1 +

Special Features

  • [Wide Lens Compatibility] Supports telescope objective lenses ranging from 60 to 90mm, providing accurate focusing (1-2mm manual measurement error).
  • [Stable and Secure] Three metal posts with scratch-resistant silicone covers securely grip the telescope tube, preventing slippage and ensuring precise centering.
  • [Compatible with All Telescopes] Works with various telescope types such as mirrors, refractors, dobsonians, mak cas, and . simply measure your telescope tube size to select the correct mask size.
  • [Precise Focusing] Eliminates guesswork and corrects issues for sharp focus quickly and easily, even under challenging conditions.
  • [Adaptable Design] Three-post mount maintains mask centering and fits a wide range of telescopes while remaining lightweight to maintain scope balance.

Description

Specification:
Item Type: Telescope Focus Mask
Material: Acrylic
Thickness: Approx. 2mm / 0.08in
Color: As Pictures Shown
Weight: Approx. 21g / 0.7oz
The Outer Diameter Size Range of the Telescope Objective Lens Is Supported: Approx. 60-90mm / 2.4-3.5in (there is an error of 1-2mm in manual measurement)

Package List:
1 x Bahtinov Mask
3 x Mounting Accessories

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