Cauldron Club
Courses
Arizona Sky Village
Rancho Hidalgo Sky Village and Equestrian Centre
Fits most 1.25-inch eyepieces. Takes the glare of the Moon away making it more comfortable to view and making it easier to see detail.
Contains four high-quality glass colour filters. Yellow, Red, Green & Moon/Neutral Density Filters included.
These filters will fit most internally-threaded eyepiece barrels of 1.25"/31.7mm format.
Supplied in attractive foam-lined plastic screw top storage case.
Narrowband filter suitable for gas clouds and nebulae which emit strongly at oxygen III wavelengths. Supresses the sky background whilst letting through the OIII light.
1.25" version
2" version of the OIII filter above
This glass filter cuts out much of the pollution caused by street lights whilst letting through the light commonly emitted by nebulae. Its effect is to darken the sky background and make the nebulae stand out better. An inexensive alternative to a narrowband filter.
2" version of the light pollution reduction filter above.
This is a pair of polarising filters that can be rotated to provide different levels of transmission. In effect they act like a brightness control enabling you to set the comfort level when viewing bright objects such as the Moon and bright planets.
2" version of the variable polarising filters above.
This Ultra-High Contrast glass filter lets OIII, H-alpha and H-beta light pass whilst suppressing light pollution and sky background. It is the best all-round nebula filter and will improve the greatest number of objects.
2" version of the UHC filter above.
A set of five light filters including Red, Green, Blue, Yellow and Neutral Grey (Lunar). These filters will screw-in to most eyepieces of 1.25"/31.7mm format with internally threaded barrels.
A set of seven light filters including Yellow, Orange, Light Red, Light Green, Light Blue, Polarising Filter, Moon/Skyglow Filter. These filters will screw into most eyepiece barrels of 2"/50.8mm format.
SOLAR FILMIdeal for safely viewing the Sun. Get ready for the Transit of VenusCelestron CGEM 925 EdgeHD Exceptional stability - exceptional OpticsHard-wearing and cost-effective scope cover Stainless Steel Binocular Mount with provision for a red dot finder TeleVue's new Delos Eyepieces Companion CLSwarovski's latest mid-size binoculars 'Pingu' is back instock - best child's telescope IOptron's IEQ45 now available Beautiful replica oriental astrolabe The best portable astrophotography mount in the world Have great fun with this digital microscope - ideal for school or home Examine nature in close detail with Papilio Binoculars - from 0.5m to infinity
SOLAR FILMIdeal for safely viewing the Sun. Get ready for the Transit of Venus
Celestron CGEM 925 EdgeHD Exceptional stability - exceptional Optics
Hard-wearing and cost-effective scope cover
Stainless Steel Binocular Mount with provision for a red dot finder
TeleVue's new Delos Eyepieces
Companion CLSwarovski's latest mid-size binoculars
'Pingu' is back instock - best child's telescope
IOptron's IEQ45 now available
Beautiful replica oriental astrolabe
The best portable astrophotography mount in the world
Have great fun with this digital microscope - ideal for school or home
Examine nature in close detail with Papilio Binoculars - from 0.5m to infinity