Celestron EclipSmart 太陽濾鏡 適用於8吋SCT及EdgeHD望遠鏡 - 94244

The safety lock ring is a small touch, but it gives me real peace of mind knowing it can’t accidentally slide off mid-observation. Took a few minutes to measure the tube before ordering, but once it clicked into place, I was all set.

I was a little nervous about getting the right size, but after measuring my scope's outside diameter the filter slid on securely and didn't block the finder. The glass is noticeably darker than my old sheet filter, and the sun's surface details popped right out during first light—no haziness at the

I was a bit nervous about getting the right fit, but measuring the outside diameter of my 8" SCT was straightforward and this filter slides on perfectly. It feels solidly built and blocks the sun safely, so I can finally observe sunspots in crisp detail.