Merchant A-Z / Orion Telescopes UK (showing 1 to 10 of 359)

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0.965"-to-1.25" Orion Telescope Eyepiece Adapter

0.965"-to-1.25" Orion Telescope Eyepiece Adapter

This Orion telescope eyepiece adapter lets you use an eyepiece with a barrel diameter that is different from that of your telescope's focuser or star diagonal. Thumbscrew holds the eyepiece securely. Made of anodized aluminum. Use 1.25" telescope eyepieces...

£22.99

1.25" Orion 13% Transmission Moon Filter

1.25" Orion 13% Transmission Moon Filter

The Moon's disk, even at partial phases, is intensely bright with reflected sunlight. The glare washes out most of the craters, rilles, and other surface details from view. Our 1.25" Orion 13% Transmission Moon Filter reduces the glare, allowing transmission...

£12.99

1.25" Orion 25% Transmission Moon Filter

1.25" Orion 25% Transmission Moon Filter

This useful telescope eyepiece filter transmits 25% of incoming light. It's ideal for viewing crescent Moon phases and for smaller-aperture telescopes, for which less dimming is required.When the Moon is in its crescent phase, it does not produce as much...

£17.29

1.25" Orion Basic Set of Four Color Filters

1.25" Orion Basic Set of Four Color Filters

Orion's color telescope filters will enhance your view of the planets and Moon, enabling you to see more detail! They selectively increase the contrast between markings of different hues and reduce irradiation, the smudging of boundaries between light...

£42.99

1.25" Orion Dielectric Mirror Star Diagonal

1.25" Orion Dielectric Mirror Star Diagonal

The Orion 1.25" Dielectric Mirror Star Diagonal is an ideal choice for refractor and Cassegrain telescope owners who wish to obtain the brightest views possible while using a diagonal. This high-quality mirror diagonal features sophisticated, lab-tested...

£78.99

1.25" Orion E-Series 13% Transmission Moon Filter

1.25" Orion E-Series 13% Transmission Moon Filter

The Moon is one of the most interesting objects to observe through a telescope. Its many craters, rugged mountains, deep canyons and large, dark lunar "seas" formed by ancient volcanic activity are all fascinating sights to behold in any size telescope....

£11.79

1.25" Orion SkyGlow Broadband Eyepiece Filter

1.25" Orion SkyGlow Broadband Eyepiece Filter

Our SkyGlow is an advanced multilayer interference filter designed to enhance deep-sky observing in moderately light-polluted skies. It blocks the most common wavelengths of light pollution - predominantly produced by mercury vapor lamps - and allows...

£42.99

1.25" Orion Telescope Eyepiece Extension Tube

1.25" Orion Telescope Eyepiece Extension Tube

These anodized, machined aluminum tubes provide extra focuser back travel sometimes needed to achieve focus with certain eyepiece/telescope combinations. More back travel is often needed for short-range terrestrial viewing or with use of a field flattener,...

£16.99

1.25" Orion Telescope Eyepiece Parfocal Rings, Set of Four

1.25" Orion Telescope Eyepiece Parfocal Rings, Set of Four

Improve stargazing efficiency with a Set of 4 Orion 1.25" Parfocal Rings! You can save precious observing time by using our Set of 4 Orion 1.25" Parfocal Rings with your telescope eyepieces. Our precision machined parfocal rings allow you to make an assortment...

£19.49

1.25" Orion UltraBlock NarrowBand Filter

1.25" Orion UltraBlock NarrowBand Filter

The UltraBlock is a great filter for deep-sky observers located at highly light-polluted sites. Blocks all forms of light pollution - mercury vapor and sodium emission bands - while passing the critical hydrogen-beta and ionized oxygen wavelengths. With...

£69.99