Celestron EclipSmart Solar Filter For 70mm Refractor (94221) Reflector 75 threads varying from 31-49mm

75 threads varying from 31-49mm

Our popular NexStar SE and NexStar Evolution telescopes are great for astrophotography

5 mm AR-COATING Phantom Coating® Group PARFOCAL EYEPIECES Yes SPECIAL FEATURES Photo-luminescent engraving: lets you find the correct eyepiece at all times BARREL SIZE (IN) 1

can be used without problems in front of a binoviewer or for afocal photography – far away from the focus without loosing sharpness

Optical performance for huge sensors with diagonals of up to 52mm wide is still excellent

Celestron EclipSmart Solar Filter For 70mm Refractor (94221) Reflector 75 threads varying from 31-49mmEnhance your viewing experience with Celestron's EclipSmart Solar Filter for the PowerSeeker 70 AZ & EQ. With three Nylon safety screws to adhere the device to your telescope, you can be assured that the solar filter will not fall off and will provide Solar Safe, ISO compliant viewing. Solar Safe Technology EclipSmart solar products feature Solar Safe filter technology providing the ultimate protection from harmful solar radiation, including both IR