Collection: Energy Rejection
Energy Rejection filters are used in combination with a Quark or Quantum narrowband solar filter to observe the Sun. These filters reduce the heat load into your telescope. These MUST be used with another narrowband filter, and cannot be used alone.
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Energy Rejection Filter - Stock Sizes
Regular price From $550.00Regular priceUnit price / per -
2" UV/IR Filter
Regular price $125.00Regular priceUnit price / per -
1.25" UV/IR Cut Filter
Regular price $65.00Regular priceUnit price / per