Feuille de film solaire Hyperion
Sizing & Fit — Read Before Choosing a Size
- This filter slips over the outside of your scope tube.
- Size is based on the tube’s outer diameter (OD).
- A snug fit is required for safe solar viewing.
- Between sizes? Choose the next size up.
Choose the size that matches your measured outer diameter (OD).
✔ Made in the USA
✔ Durable glass construction
✔ Covered by our warranty
✔ 30-day returns on unused items
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Details & FAQs
Details
- Precision-made slip-on solar filter for front-mounted use
- Designed for a secure fit when sized correctly
- High-quality optical material for clear solar detail
- Durable construction suitable for repeated use
- Compatible with telescopes, spotting scopes, and select camera lenses
- Designed and assembled in the USA
When used correctly, a solar filter allows you to safely observe the surface of the Sun, including visible sunspots and surface texture. Visibility depends on atmospheric conditions and the optics of your instrument.
For imaging and technique expectations, see Getting Started with Solar Photography →
This filter uses high-quality optical materials selected for solar observation, balancing clarity, durability, and safe light reduction. The filter is designed for repeated handling and secure mounting when properly sized.
To compare materials and understand which option is best for your needs, see Materials & Optics Explained →
Solar filters must be mounted securely on the front of the instrument before aiming at the Sun. Always inspect the filter before each use and discontinue use if the filter is damaged, loose, or compromised in any way.
Never look at the Sun through an optical device without a properly installed solar filter. This product is intended for solar viewing only when used correctly on compatible instruments.
For detailed safety guidance, see Solar Filter Safety & Proper Use →
FAQ's
Measure the outside diameter of the tube or barrel where the filter will slip on, using a ruler or calipers. Measure across the widest point for accuracy.
See the Sizing & Fit Guide →
If your measurement falls between sizes, choose the next size up. This ensures proper clearance and avoids forcing the filter onto the tube.
This filter fits instruments where the measured outer diameter (OD) matches the selected size range. If you’re unsure about compatibility, review the sizing guide or contact us before ordering.
You’ll be able to safely observe the Sun’s surface, including sunspots and other visible features, depending on conditions and optics.
Unused filters may be returned or exchanged within 30 days. We strongly recommend measuring carefully before ordering to ensure safe and proper use.