Home :: MOST POPULAR :: SOLAR ASTRONOMY :: DayStar Off-Axis ERF Energy Rejection Filter for 8" SCT - 63mm version

DayStar Off-Axis ERF Energy Rejection Filter for 8" SCT - 63mm version

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in In stock (2)
1.20 kg
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This Daystar Instruments ERF Energy Rejection Filter provides a 63mm clear aperture for your 8" Schmidt-Cassegrain telescope for solar observations when used in combination with a Daystar Instruments COMBO QUARK.


Clear aperture: 63mm

Inside diameter of the cap: 242mm

Comes with 3 nylon screws and felt.

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