Telescope Filter Kit for Eyepiece

The SV139 1.25" ND Moon Filter Kit is designed to reduce overall brightness and glare, allowing for enhanced viewing of lunar details and surface features through a telescope. The kit includes four filters with varying levels of light transmission, allowing for optimal viewing based on the phase of the Moon.

The ND4 filter, with 25% transmission, is recommended for use during the Waxing Crescent Moon phase, while the ND8 filter, with 12.5% transmission, is suitable for both the Last and First Quarter Moon phases. The ND16 filter, with 6.25% transmission, is ideal for the Gibbous Moon phase, and the ND1000 filter, with 0.10% transmission, is best for the Full Moon phase.

Each filter is constructed with high-quality optical glass and an aluminum frame, providing durability and optimal light control. The metal filter cell threads directly into the 1.25 inch barrel of a telescope eyepiece, making it suitable for use with a variety of telescopes. The kit is also equipped with a sturdy plastic case for convenient storage and protection.

Overall, the SV139 1.25" ND Moon Filter Kit offers a versatile and practical solution for reducing glare and enhancing the viewing experience during various lunar phases.

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