OVL Eyepiece Accessories and Filters
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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... More »
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Optical Vision 1.25 Inch Variable Polarising Filter has been added for comparison; please select at least one more product to compare it with.
£27.99
1x Optical Vision 1.25 Inch Variable Polarising Filter
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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. More »
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Optical Vision Lunar/Planetary Filter Set has been added for comparison; please select at least one more product to compare it with.
£36.99
1x Optical Vision Lunar/Planetary Filter Set
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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... More »
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Free delivery available
Optical Vision Field Flattener has been added for comparison; please select at least one more product to compare it with.
£95
1x Optical Vision Field Flattener
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Optical Vision 2 Inch O-III Narrowband Filter
The Sky-Watcher 2 Inch O-III Narrowband Filter is specially designed for the observation of gas and planetary nebulae. It distinguishes different contrasts of the wavelengths of light that pass through, giving ideal conditions for the observation of faint super nova remnants and planetary remnants. More »
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Free delivery available
Optical Vision 2 Inch O-III Narrowband Filter has been added for comparison; please select at least one more product to compare it with.
£69.99
1x Optical Vision 2 Inch O-III Narrowband Filter
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