Sky-Watcher Explorer-200PDS 200mm (8"") f/1000 Parabolic Dual-Speed Newtonian Reflector Optical Tube assembly. 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. Even better performance for astro-photography & visual use can be achieved when used in combination with Sky-Watcher's Newtonian coma corrector (Product Code 20233)* Note: the Explorer-200PDS has a larger 58mm secondary mirror, for enhanced field illumination, compared to the Explorer-200P which has a 52mm secondary. Please note this is an Optical Tube Assembly only, mount & tripod are available separately. ...

Sky-Watcher Explorer-250PDS (EQ6 PRO) 254mm (10"") f/1200 Parabolic Dual-Speed GO-TO Newtonian Reflector Telescope. The new Sky-Watcher EXPLORER-250PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-250P 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. Even better performance for astro-photography & visual use can be achieved when used in combination with Sky-Watcher's Newtonian coma corrector (Product Code 20233). ...

Sky-Watcher Explorer-250PDS 254mm (10"") f/1200 Parabolic Dual-Speed Newtonian Reflector Optical Tube Assembly. The new Sky-Watcher EXPLORER-250PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-250P 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. Even better performance for astro-photography & visual use can be achieved when used in combination with Sky-Watcher's Newtonian coma corrector (Product Code 20233). Please note this is an Optical Tube Assembly only, mount & tripod are available separately. ...

Sky-Watcher Explorer-300PDS (EQ6 PRO) 305mm (12"") f/1500 Parabolic Dual-Speed GO-TO Newtonian Reflector Telescope. The new Sky-Watcher EXPLORER-300PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-300P 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. Even better performance for astro-photography & visual use can be achieved when used in combination with Sky-Watcher's Newtonian coma corrector (Product Code 20233). ...

Sky-Watcher Explorer-300PDS 305mm (12"") f 1500 Parabolic Dual-Speed Newtonian Reflector Optical Tube Assembly. The new Sky-Watcher EXPLORER-300PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-300P 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. Even better performance for astro-photography & visual use can be achieved when used in combination with Sky-Watcher's Newtonian coma corrector (Product Code 20233). Please note this is an Optical Tube Assembly only, mount & tripod are available separately. ...

19mm Extra Flat Wide-Angle Eyepiece. Edge-to-edge distortion free images!! The exotic 1.25 Inch Extra Flat 5 or 6-element eyepiece design packs premium features & high-end performance into a surprisingly affordable package. The optical designer has succeeded to remove peripheral field curvature so now you can enjoy flat, virtually distortion-free images from the centre-to-edge of the field. Optical performance is impressive, with excellent sharpness, contrast & colour rendition. ...

27mm Extra Flat Wide-Angle Eyepiece. Edge-to-edge distortion free images!! The exotic 1.25 Inch Extra Flat 5 or 6-element eyepiece design packs premium features & high-end performance into a surprisingly affordable package. The optical designer has succeeded to remove peripheral field curvature so now you can enjoy flat, virtually distortion-free images from the centre-to-edge of the field. Optical performance is impressive, with excellent sharpness, contrast & colour rendition. ...

Comprises 7.5mm, 12.5mm, 17mm & 20mm Super Plossl Eyepieces, Dual-Beam LED Night Vision Torch (Red/ White light), 4 x threaded Light Filters (Amber, Blue, Neutral Grey & Moon Filter) & Astronomical Telescope User Guide. Supplied in high quality aluminium case with foam-padded interior. ...

Optimised for Sky-Watcher superfast f/4 Quattro imaging Newtonians, delivering stunning wide-field views with pinpoint stars ...

A plug-in accessory for the V.3 Handset (requires V3.1 Firmware) that uses global positioning satellite technology to automatically locate & input the users position (longitude & latitude) to the handset. Not suitable for use with a PC. ...