Description
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Specialist high quality Everwin #25 Red Filter
Specifically designed for increased performance in observation using all good quality telescopes
The Moon – bring out lunar surface features
Jupiter – study bluer clouds
Mars – observe the polar ice caps and features on the Martian surface. Sharpen the boundaries of yellow dust clouds
Mercury- improve views at twilight when the planet is near the horizon and bring out detail. Reduce the brightness of the blue sky during daylight observing
Saturn – Studying bluer clouds
Venus – reduce the brightness of the blue sky during daylight observing. Sometimes reveal deformations of the terminator during Venus’ crescents and gibbous phases
This is a high quality 1.25 inch telescope filter designed to thread directly to all standard 1.25 inch eyepieces and also 1.25 inch star diagonals
