Bahtinov Mask Focusing Mask For Telescopes, Acrylic Telescope Focusing Mask For Outer Diameter From 120Mm 160Mm Diameter Telesco
$7.09
Regular price
$10.13
-30%
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Domestic Delivery: Typically 3-5 business days
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Specification: Item Type:&Nbsp;Telescope&Nbsp;Focus&Nbsp;Mask Material: Acrylic Thickness: Approx. 2Mm / 0.08In Color: As Pictures Shown Weight: Approx. 46G / 1.6Oz The Outer Diameter Size Range Of The Telescope Objective Lens Is Supported: Approx. 120-160Mm / 4.7-6.3In (There Is An Error Of 1-2Mm In Manual Measurement) Package List: 1 X Bahtinov Mask 3 X Mounting Accessories
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
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Frequently Asked Questions
Q: What telescopes are compatible with the Bahtinov Mask?A: The Bahtinov Mask is designed to work with all types of telescopes, including mirrors, refractors, Dobsonians, and Maksutovs. To ensure proper fit, simply measure your telescope tube size and choose the appropriate mask size within the supported range of 120mm to 160mm outer diameter.
Q: How does the Bahtinov Mask improve focusing?A: The Bahtinov Mask simplifies the focusing process by providing a clear visual reference that helps achieve precise focus quickly. It is especially useful for astrophotography, as it overcomes various vision conditions to ensure your telescope is accurately focused.
Q: Is the Bahtinov Mask easy to install on my telescope?A: Yes, the Bahtinov Mask features a user-friendly design with three metal posts that grip the telescope tube gently and securely. This ensures the mask remains centered during use and allows for easy installation on a wide range of telescopes.
Q: What materials are used in the Bahtinov Mask?A: The Bahtinov Mask is made from high-quality acrylic, which is both lightweight and durable. It also includes metal posts covered with scratch-resistant silicone to protect your telescope's surface from damage during installation.
Q: What should I do if my telescope's objective lens is slightly outside the specified range?A: The Bahtinov Mask is designed to accommodate slight variations in size, with a manual measurement error of 1-2mm. If your telescope's objective lens is very close to the 120mm to 160mm range, it should still work effectively, but for best results, ensure you select the appropriate size for optimal performance.
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