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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

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SVBONY SV229 Solar Eclipse Telescope Filter with Metal Cap

by SVBONY
SKU SV-W9183B
Original price $21.80 - Original price $26.14
Original price
$21.80
$21.80 - $26.14
Current price $21.80
Price Match Policy!
  • Certified safe for direct solar viewing to standard ISO 12312-2:2015
  • Fits optical tubes with an outer diameter from 80mm to 118mm
  • Features a 103mm internal diameter
  • Durable and rigid aluminum frame construction
  • Provides a natural orange-colored view of the sun
Backordered
Availability Info
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty
  • Svbony SV229 103mm Solar Filter

    The Svbony SV229 Solar Filter makes direct observation of the sun safe by adhering to the rigorous ISO 12312-2:2015 international standard. Its 103mm internal diameter is designed to securely mount on any telescope optical tube with an outer diameter between 80mm and 118mm. Using a three-screw locking system and a durable aluminum frame, the SV229 provides a stable, secure fit for viewing sunspots, granulation, and solar eclipses.

    ISO 12312-2 Certified: Safe Viewing of the Sun

    The primary function of a solar filter is safety, and the SV229 is built to conform to the ISO 12312-2:2015 standard for direct solar observation. This certification ensures the polymer filter material rejects harmful ultraviolet (UV) and infrared (IR) radiation, allowing you to view the sun without risk to your eyes or telescope optics. It is critical to inspect the filter for any damage before every use to maintain this level of safety.

    Adjustable 3-Screw Mount for 80mm to 118mm Tubes

    Unlike filters with a fixed diameter, the SV229 features a versatile and secure mounting system. The filter's rigid aluminum frame houses three metal clamping screws, allowing you to adjust its grip to fit any telescope tube with an outer diameter from 80mm to 118mm. This robust metal construction provides a much more stable and durable alternative to plastic frames, ensuring the filter stays firmly attached to your telescope's aperture.

    Natural Orange View: Observe Sunspots and Granulation

    The SV229 Solar Filter is designed to provide a clear, crisp view of the solar disc, rendered in a natural and pleasing orange color. This allows you to easily resolve key solar features like sunspots, the fine mottling of granulation across the photosphere, and the dramatic stages of a solar eclipse. The balanced light transmission reveals high-contrast details without compromising safety.

  • How do I confirm the Svbony SV229 103mm filter fits my telescope?

    You must measure the outer diameter of the front of your telescope tube. The Svbony SV229 103mm filter is designed to fit tubes with an outer diameter ranging from 80mm to 118mm. If your measurement falls within this range, the filter's three adjustable clamping screws will ensure a secure fit.

    Is the SV229 filter safe for looking directly at the sun during an eclipse?

    Yes. The SV229 filter conforms to the ISO 12312-2:2015 international safety standard, making it safe for direct viewing of the sun at any time, including all phases of a solar eclipse. Always ensure the filter is securely attached to the front of your telescope and is free of any punctures or damage before looking through the eyepiece.

    What is the purpose of the three metal screws on the SV229 filter?

    The three metal clamping screws are the filter's mounting mechanism. They allow you to securely fasten the filter to your telescope's front aperture. By tightening them, you create a snug, reliable fit that prevents the filter from accidentally falling off during observation, which is a critical safety feature.

    Will the sun look white or orange through the Svbony SV229 filter?

    The sun will appear in a natural orange color when viewed through the Svbony SV229 filter. This is a characteristic of the polymer film used, which provides a visually pleasing and high-contrast view ideal for observing sunspots and surface granulation.

    Can I use the SV229 solar filter with large binoculars?

    Possibly, but you would need two filters, one for each objective lens. You must measure the outer diameter of your binocular's objective barrels to see if they fall within the 80mm to 118mm fit range of the SV229. Never observe the sun with binoculars using only one filtered lens.

    What should I check for before each use of my SV229 solar filter?

    Before every single observing session, you must inspect the filter's surface for any scratches, pinholes, punctures, or tears. Also, check that the filter material is securely attached to the aluminum frame. If you find any damage, however small, do not use the filter.

  • Brand SVBONY
    Model SV229
    Product Type Solar Filter
    Materials Polymer Filter, Aluminum Frame
    • SVBONY SV229 Solar Filter w/ Metal Cap

      × 1

    • Metal Clamping Screws w/ Protective Plastic Caps

      × 3

    • Metal Screw Cap

      × 3

  • SVBONY 1-Year Warranty