OVL 1.25" Lunar and Planetary Colour Filters Kit (Set of 4)

OVL 1.25" Lunar and Planetary Colour Filters Kit (Set of 4)

The OVL 1.25" Lunar and Planetary Colour Filters Kit is a versatile set of four high-quality optical glass filters designed to enhance contrast and reveal finer detail when observing the Moon and planets. Manufactured by OVL, this kit includes Yellow, Red, Green, and Moon / Neutral Density filters, each selected to optimise views of key solar system targets.

Designed to fit most 1.25" (31.7mm) internally threaded eyepiece barrels, this filter set is an excellent and affordable upgrade for amateur astronomers looking to improve planetary and lunar observations.

Key Features & Benefits

Four Essential Observation Filters

Includes Yellow, Red, Green, and Moon / Neutral Density filters, ideal for improving contrast and highlighting surface and atmospheric details on the Moon, Mars, Jupiter, Saturn, and other bright objects.

High-Quality Optical Glass

Manufactured using quality optical glass to maintain image sharpness, clarity, and consistent colour performance during visual observing.

Universal 1.25" Compatibility

Each filter is threaded to fit standard 1.25" eyepieces, making them compatible with the vast majority of amateur telescopes.

Protective Storage Case

Supplied in a foam-lined plastic screw-top case, keeping the filters protected from dust, scratches, and damage during storage or transport.

Filter Functions Explained

Yellow Filter

Improves contrast in Jupiter’s and Saturn’s cloud belts and enhances visibility of surface features on Mars.

Red Filter

Suppresses blue and green wavelengths, helping to reveal Martian polar ice caps and finer structure within Jupiter’s cloud systems.

Green Filter

Enhances contrast in the Moon’s maria and improves visibility of cloud formations on Jupiter and Saturn.

Moon / Neutral Density Filter

Reduces excessive brightness when observing the Moon, delivering a more comfortable view while revealing additional surface detail.

Ideal For

• Lunar and planetary observing

• Beginner and intermediate astronomers

•  Reducing glare and improving contrast
•  Any telescope using 1.25" eyepieces

The OVL 1.25" Lunar and Planetary Colour Filters Kit is a practical and cost-effective accessory that enhances planetary and lunar observing, making subtle details easier to see and improving overall viewing comfort.