Backyard Universe

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Backyard Universe Secondary Mirror Covers

Backyard Universe Secondary Mirror Covers£22.00  -  £36.00

The secondary mirror cover can be used to cover the rear side of the secondary mirror. This considerably reduces the cooling of the secondary mirror through radiation exchange with the upper atmosphere which reduces the risk of dew condensation.

Backyard Universe Primary Mirror Mask For Skywatcher 130mm Newtonians

Backyard Universe Primary Mirror Mask For Skywatcher 130mm Newtonians£35.00

The precisely machined mirror mask, for installation on the main mirror, effectively covers the mounting clamps* and the outer area of the main mirror, thus helping to avoid unwanted diffraction phenomena

Backyard Universe Primary Mirror Mask For Skywatcher 150mm Newtonians

Backyard Universe Primary Mirror Mask For Skywatcher 150mm Newtonians£45.00

The precisely machined mirror mask, for installation on the main mirror, effectively covers the mounting clamps* and the outer area of the main mirror, thus helping to avoid unwanted diffraction phenomena

Backyard Universe Primary Mirror Mask For Skywatcher 200mm Newtonians

Backyard Universe Primary Mirror Mask For Skywatcher 200mm Newtonians£55.00

The precisely machined mirror mask, for installation on the main mirror, effectively covers the mounting clamps* and the outer area of the main mirror, thus helping to avoid unwanted diffraction phenomena

Backyard Universe Primary Mirror Mask For GSO 200mm Newtonians

Backyard Universe Primary Mirror Mask For GSO 200mm Newtonians£59.00

The precisely machined mirror mask, for installation on the main mirror, effectively covers the mounting clamps* and the outer area of the main mirror, thus helping to avoid unwanted diffraction phenomena

Backyard Universe Primary Mirror Mask For Skywatcher 250mm Newtonians

Backyard Universe Primary Mirror Mask For Skywatcher 250mm Newtonians£65.00

The precisely machined mirror mask, for installation on the main mirror, effectively covers the mounting clamps* and the outer area of the main mirror, thus helping to avoid unwanted diffraction phenomena

Backyard Universe Secondary Mirror Spider For Skywatcher 130mm Newtonians

Backyard Universe Secondary Mirror Spider For Skywatcher 130mm Newtonians£135.00

This secondary spider is manufactured on a modern CNC machining center. The high precision manufacturing ensures that the 1.8mm thick struts of the spider are perfectly aligned and the diffraction induced spikes on bright stars appear razor sharp.

Backyard Universe Secondary Mirror Spider For Skywatcher 150mm Newtonians

Backyard Universe Secondary Mirror Spider For Skywatcher 150mm Newtonians£145.00

This secondary spider is manufactured on a modern CNC machining center. The high precision manufacturing ensures that the 1.8mm thick struts of the spider are perfectly aligned and the diffraction induced spikes on bright stars appear razor sharp.

Backyard Universe Secondary Mirror Spider For 150mm GSO 150mm Newtonians

Backyard Universe Secondary Mirror Spider For 150mm GSO 150mm Newtonians£175.00

This secondary spider is manufactured on a modern CNC machining center. The high precision manufacturing ensures that the 1.8mm thick struts of the spider are perfectly aligned and the diffraction induced spikes on bright stars appear razor sharp.

Backyard Universe Secondary Mirror Spider For Skywatcher 200mm Newtonians

Backyard Universe Secondary Mirror Spider For Skywatcher 200mm Newtonians£179.00

This secondary spider is manufactured on a modern CNC machining center. The high precision manufacturing ensures that the 1.8mm thick struts of the spider are perfectly aligned and the diffraction induced spikes on bright stars appear razor sharp.

Backyard Universe Secondary Mirror Spider For GSO 200mm Newtonians

Backyard Universe Secondary Mirror Spider For GSO 200mm Newtonians£215.00

This secondary spider is manufactured on a modern CNC machining center. The high precision manufacturing ensures that the 1.8mm thick struts of the spider are perfectly aligned and the diffraction induced spikes on bright stars appear razor sharp.

Backyard Universe Secondary Mirror Spider For Skywatcher 250mm Newtonians

Backyard Universe Secondary Mirror Spider For Skywatcher 250mm Newtonians£235.00

This secondary spider is manufactured on a modern CNC machining center. The high precision manufacturing ensures that the 1.8mm thick struts of the spider are perfectly aligned and the diffraction induced spikes on bright stars appear razor sharp.

Backyard Universe Carbon Fibre Tube Upgrade For Skywatcher 130PDS

Backyard Universe Carbon Fibre Tube Upgrade For Skywatcher 130PDS£265.00

Carbon Fibre Tube suitable for Skywatcher 130/650 PDS. Carbon fibre composites, also called carbon or CFC, have extreme strength & stiffness, low density and unique design.

Backyard Universe Carbon Fibre Tube Upgrade For Skywatcher 150mm Quattro Telescopes

Backyard Universe Carbon Fibre Tube Upgrade For Skywatcher 150mm Quattro Telescopes£285.00

Backyard Universe carbon fibre tube upgrade for the Skywatcher Quattro 150mm Telescopes. Extremely strong and lightweight. A useful upgrade for these telescopes.

  

Page 1 of 1:    14 Items
Rother Valley Optics Ltd
Rother Valley Optics Ltd