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Hawke Frontier ED X 8 x 32 Binoculars

Hawke Frontier ED X 8 x 32 Binoculars£419.00

Extra-low Dispersion glass for optimum clarity
Dielectric Coatings provide increased light reflectivity

 
Leica Monovid 8 x 20 Silverline Monocular

Leica Monovid 8 x 20 Silverline Monocular£419.00

The Monovid 8 x 20 is always at hand - in the city, the opera, theatre or in the outdoors. With this monocular, you will never lose sight of anything and recognize even the finest structures on buildings or fascial features of actors and singers in the theatre.

 
Second Hand Omegon 203mm Push + Dobsonian Telescope

Second Hand Omegon 203mm Push + Dobsonian Telescope£419.00

Your smartphone phone and this telescope are now 'best friends'

Experience a whole new feel to exploring the night sky with this Omegon 8 inch Dobsonian telescope together with the Push+ object locator. This telescope can find any planet or deep sky object in the twinkling of an eye! This is made possible by the intelligent Push+ object locator - the telescope communicates instantaneously with your smartphone!

 
Starizona Apex ED S 0.65x Reducer / Flattener

Starizona Apex ED S 0.65x Reducer / Flattener£419.00

With the Apex ED reducer, an f/5.5 apo refractor becomes an incredibly fast f/3.6 astrograph. A slower f/9 telescope like an RC becomes a speedy f/5.9 system.

 
Skywatcher Explorer 200PDS Optical Tube Assembly

Skywatcher Explorer 200PDS Optical Tube Assembly£418.00

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The new Sky-Watcher EXPLORER-200PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-200P Black Diamond Series, but with two significant advantages. A Dual-Speed 10:1 ratio focuser is now included for excellent focusing precision. Also the tube length has been slightly shortened to optimise performance for prime-focus photography

 
Skywatcher Explorer 130PS AZ-GTi WiFi Telescope

Skywatcher Explorer 130PS AZ-GTi WiFi Telescope£417.00

With an extremely useful 130mm of light gathering aperture and a superb parabolic primary mirror, the EXPLORER-130PS is a highly capable all-rounder for the observation of the Moon, bright planets, nebulae, galaxies and star clusters.

 
ASKAR FMA F180 PRO f/4.5 Astrograph Camera Lens - Triplet APO Refractor Telescope With f/4.5 Reducer/Flattener

ASKAR FMA F180 PRO f/4.5 Astrograph Camera Lens - Triplet APO Refractor Telescope With f/4.5 Reducer/Flattener£415.00

ASKAR FMA180 objective lens features Triplet air-spaced APO design,
includes two pieces of ED (extra-low dispersion) glass, providing excellent correction of chromatic aberration

 
Sharpstar 3'' f/4.8 0.74x Reducer For Full Frame Cameras For 140PH

Sharpstar 3" f/4.8 0.74x Reducer For Full Frame Cameras For 140PH£415.00

The new 3" full-frame reducer for 140PH APO is equipped with a solid body made of quality metal. It can effectively shorten the original f/6.5 focal ratio to f/4.8

 
Skywatcher Evostar 102 EQ3-2 Telescope

Skywatcher Evostar 102 EQ3-2 Telescope£415.00

The Sky-Watcher EVOSTAR series are two-element, air-spaced, multi-coated objective achromatic refractors. They are truly outstanding, high-performance, high-resolution instruments manufactured to extremely high standards of optical and mechanical precision.

 
Starizona SCT Corrector IV - 0.63X Reducer / Coma Corrector

Starizona SCT Corrector IV - 0.63X Reducer / Coma Corrector£415.00

The exact focal length of the reducer/telescope combo depends slightly on where in the optical path the SCT Corrector lens is placed. Nominally it will be within a few mm of the rear threads on the telescope. Changing this distance should only affect the focal length, not the optical quality

 
ZWO ASI 482MC USB 3.0 Colour Camera Bundle With ZWO IR Cut 1.25'' & ZWO CH4 1.25'' Filters

ZWO ASI 482MC USB 3.0 Colour Camera Bundle With ZWO IR Cut 1.25" & ZWO CH4 1.25" Filters£415.00

Special bundle price including the popular ZWO 482MC, ZWO IR Cut 1.25" & ZWO CH4 Methane 1.25" Filters! Savings now on until 4th of Jan 2022!

 
Antlia PRO HighSpeed Ultra Narrowband 3nm SII Filter 2''

Antlia PRO HighSpeed Ultra Narrowband 3nm SII Filter 2"£414.00

Antlia HIGH SPEED SII 3.0nm PRO Ultra-Narrowband Filter - Mounted in 2" Filter Cell (50.4mm)

 
Antlia Pro Ultra Narrowband 3nm H-alpha Filter - 2''

Antlia Pro Ultra Narrowband 3nm H-alpha Filter - 2"£414.00

The Antlia H-Alpha (Ha) 3.0nm filter is suitable for imaging H-Alpha emissions from nebulae, planetary nebulae and supernova remnants.
The 3.0nm bandwidth delivers a high transmission at a center wavelength of 656.3nm

 
Antlia Pro Ultra Narrowband 3nm OIII Filter - 2''

Antlia Pro Ultra Narrowband 3nm OIII Filter - 2"£414.00

The out of band blocking specification of the new OIII Pro version is rated to OD5 (0.001%) which delivers an excellent SNR (signal to noise ratio) and effective cut-off rate to minimize interference from other wavelengths. Improved sharp cut-off astrophotography!

 
Antlia Pro Ultra Narrowband 3nm SII Filter - 2''

Antlia Pro Ultra Narrowband 3nm SII Filter - 2"£414.00

The Antlia SII 3.0nm filter is suitable for imaging SII emissions from nebulae, planetary nebulae and supernova remnants.
The 3.0nm bandwidth delivers a high transmission at a center wavelength of 671.6nm.

 
Baader Maxbright II Binocular Viewer with Case

Baader Maxbright II Binocular Viewer with Case£412.00

Finally we can introduce the MaxBright® II Binoviewer. It closes the gap between cheaper entry-level binoviewers and our high-end Mark V Giant Bino.

 
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Page 58 of 225:    3,589 Items
Rother Valley Optics Ltd
Rother Valley Optics Ltd