OVL Eyepiece Accessories and Filters

4 Matching Products

Optical Vision 5 Position Filter Wheel

Find out more about the Optical Vision 5 Position Filter Wheel

This handy, time-saving device is a must-have for astronomers, for both visual and photographic use. Up to five filters can be installed in the threaded, numbered compartments, and each can be selected for your eyepiece or camera by simply rotating the inner wheel to any of the five click-stop positions. One compartment can be left empty for unfiltered viewing.

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£64.99RRP £79.99

1x Optical Vision 5 Position Filter Wheel

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Optical Vision 5 Position Filter Wheel

Optical Vision 1.25 Inch Variable Polarising Filter

Find out more about the Optical Vision 1.25 Inch Variable Polarising Filter

The Optical Vision 1.25 Inch Variable Polarising Filter is a high quality anodised aluminium, optical glass variable polarising filter designed to reduce the amount of light entering your eyepiece. You can progressively dim the view when observing a bright object, such as the Moon or certain planets, to a level according to your needs, whilst increasing contrast, reducing glare and increasing the ...

Special OrderSave £5
£24.99RRP £29.99

1x Optical Vision 1.25 Inch Variable Polarising Filter

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Optical Vision 1.25 Inch Variable Polarising Filter

Optical Vision Lunar/Planetary Filter Set

Find out more about the Optical Vision Lunar/Planetary Filter Set

Enhance your viewing of the planets and the moon. Even a 3/4 moon can reflect enough light to strain the eyes, so the use of a moon filter helps to reduce the incoming light and will even improve the contrast. The coloured filters are matched to help improve the viewing of a number of the Planets, and even comets.

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£32.99

1x Optical Vision Lunar/Planetary Filter Set

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Optical Vision Lunar/Planetary Filter Set

Optical Vision Field Flattener

Find out more about the Optical Vision Field Flattener

The Sky-Watcher Field Flattener is a superb quality, non-focal reducing field flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range. Integral T-Ring adaptor thread. High quality CNC machined body with gloss black anodised finish.

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£85.00

1x Optical Vision Field Flattener

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Optical Vision Field Flattener