TO OPTICAL 10.75" SOLAR FILTER TYPE 2+ FULL APERTURE FOR C9.25" C10750

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Sale Price: $139.00

TO Optical 10.75" Solar Filter Type 2+ Full Aperture for C9.25"

Item No. 722-10751
Manuf. No. TO Optical C10750

• Filter's Inside Diameter: 273mm10.75"
• Clear Aperture: 203mm8.00"
• Recommended Use: Celestron 9.25"

Type 2 Plus: Made with high quality hand select glass coated with our exclusive Solar II Plus. The most durable glass filter on the market. Transmission is 1/1,000th of 1% (Optical Density 5). Great for both visual and photographic use. Solar image is yellow-orange. Guaranteed fifteen years.

What detail is visible? Sunspots and surface granulation are the two main features. The only detail that cannot be seen with a standard filter (commonly called white light filter) are prominence and flares which require our highly specialized H-Alpha filter system.