Spectrum Telescopes Solar Filter
Best premium glass filter for serious solar observation enthusiasts.
This premium glass filter enables safe, full-aperture solar observation, revealing sunspots and eclipse phases with a natural yellow-orange hue. It provides a secure, reliable fit for optical tubes, ensuring peace of mind during solar viewing sessions.
$176.95
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Who it's for
- Astrophotographers seeking a long-lasting and robust solar viewing solution
- Visual observers who prefer a traditional and warm solar aesthetic
- Equipment owners prioritizing a secure and non-marring attachment
Who should skip it
- Budget-conscious hobbyists looking for the most affordable entry point
- Users with lightweight mounts or sensitive tracking systems
- Mobile observers frequently transporting gear to rugged outdoor locations
Performance breakdown
Optical Clarity
High-quality glass delivers crisp, high-contrast views of solar surface details.
Safety Reliability
Full-aperture design ensures complete, worry-free protection during solar observation.
Build Durability
Sturdy aluminum cell construction withstands frequent field use and handling.
Attachment Ease
Simple slip-over design makes setup quick and intuitive for most telescopes.
Fit Security
Felt padding and nylon screws provide a snug, non-marring connection.
Image Neutrality
Produces a classic, warm yellow-orange tint favored by many visual observers.
Key Specs
Filter Type
Solar
Material
Glass
Filter Diameter
235mm
Compatibility
Fits O.D. 8 13/16" (224mm) to 9 3/8" (236mm)
Weight
3 lbs
Dimensions
15 x 15 x 4 inches
Solar Safe
Yes
Design
Full-aperture
Mounting
Slip-over
Know before you buy
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