Spectrum Telescopes Solar Filter
Best premium glass filter for dedicated solar observation enthusiasts.
This premium glass filter transforms standard telescopes into safe solar viewing instruments. It delivers a crisp, natural yellow-orange view of the sun, making it an essential tool for observing sunspots and eclipse phases with confidence.
$136.95
at
Agena AstroProducts
More Solar Glass Filter options
Who it's for
- Visual observers seeking a realistic and aesthetically pleasing solar image
- Frequent users needing a long-lasting and robust solar observation tool
- Detail-oriented astronomers wanting to see fine solar surface structures
Who should skip it
- Mobile observers who frequently travel to remote viewing sites
- Owners of lightweight mounts or finely balanced tracking systems
- Users with multiple telescopes who prefer a single universal filter
Performance breakdown
Safety Reliability
High-grade glass construction ensures complete protection during direct solar observation.
Image Clarity
Delivers crisp, high-contrast views of sunspots and solar surface details.
Build Durability
Sturdy aluminum housing withstands frequent field use and temperature fluctuations.
Mounting Security
Felt padding and thumb screws create a reliable, non-marring attachment.
Visual Fidelity
Produces a natural, pleasing yellow-orange tint ideal for solar study.
Ease of Setup
Simple slip-on design makes installation quick and intuitive for beginners.
Key Specs
Internal Diameter
6.75 inches
Fits Tube Outside Diameter
6.25 to 6.625 inches (158mm to 169mm)
Filter Type
ND 5
Material
Glass and Aluminum
Mounting
Slip-on with nylon thumb screw
Country of Origin
United States
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