Orion 4.00" ID E-Series Safety Film Solar Filter
- Solar filter fits the Orion ShortTube 80mm refractor and FunScope 76mm TableTop reflector telescopes
- Black-polymer filter material offers clear, high-contrast views of the Sun and sunspots
- Displays the Sun in a pleasing, yellow-orange color
- Stronger and more durable than thinner film solar filters
- A low-cost, high-quality alternative to pricier glass filters
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