Celestron EclipSmart Solar Filter for C8 and EDGE HD 8" – Safe ISO Solar Observation
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The Celestron EclipSmart solar filter 94244 is the ideal solution to instantly transform your Celestron 8" Schmidt-Cassegrain (SCT) or Celestron 8" EdgeHD telescope into a powerful white-light solar telescope. Designed to fit 8" Celestron optical tubes perfectly, it lets you safely observe the Sun and explore sunspots, faculae, and photospheric granulation.
Solar Safe Technology: maximum protection for solar observation
The filter features certified Celestron Solar Safe technology, providing complete protection from harmful solar radiation. The scratch-resistant polymer film, manufactured by American Paper Optics, blocks 99.999% of visible light and completely eliminates IR and UV radiation. Optical performance has been independently verified by SAI Global Assurance Services. The product complies with:
- ISO 12312-2 – Filters for direct solar observation
- EN 1836:2005 + A1:2007 (E) – E15 filter for direct solar observation
- AS/NZS 1338.1:2012 – Filters for eye protection
Safe and Practical Mounting
The plastic holder is moulded directly from the original Celestron 8" dust cap, ensuring a precise, stable fit on the optical tube with no play or risk of slipping. The kit includes:
- 2 safety Velcro straps (1" × 4")
- 4 Velcro adhesive pads (1" × 1")
A dual-anchor system that keeps the filter securely in place throughout extended observation sessions.
Technical Specifications
| Model | Celestron EclipSmart 94244 |
| Compatibility | Celestron 8" Schmidt-Cassegrain (SCT) and EdgeHD 8" |
| Clear aperture | 176 mm |
| Outer diameter | 235 mm |
| Inner diameter | 225 mm |
| Thickness | 32 mm |
| Filter material | American Paper Optics polymer film |
| Fastening | 2× Velcro 1"×4" + 4× Velcro 1"×1" |
| Weight | 121 g |
| Certifications | ISO 12312-2, EN 1836:2005+A1:2007, AS/NZS 1338.1:2012 |
Why choose the Celestron EclipSmart solar filter for your C8?
If you own a Celestron SCT 8" or EdgeHD 8" and want to expand your observing to solar astronomy, the EclipSmart 94244 is the genuine Celestron accessory designed precisely for your instrument. No adapters, no compromises: certified safety and Celestron optical quality, so you can observe solar eclipses, sunspots, and photospheric phenomena with complete peace of mind.