|  |  | |  |  | Baader Semi Apo Filters£73.00 - £132.00 The Semi-APO filter benefits from all the host of world-class Baader filter attributes. The Semi-APO filter is truly the world's most advanced 'minus-violet' type filter in every regard. |  |  | |
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|  |  | Explore Scientific O-III Nebula Filter 1.25"£73.00 Observing difficult, dim Deep Sky targets like Planetary Nebulae and certain supernovae remnants, such as the Veil Nebula in Cygnus from light poluted environments can be a very tricky business. This is where the Explore Scientific 1.25" O-III Nebula Filter shows its strengths. |  |  | iOptron 4.5kg CW for iEQ30, MT, ZEQ25/CEM25 and CEM40£73.00 This 4.5 kg (~10 lbs) counterweight can be used for the following iOptron mount: CEM40/CEM40EC* (early version with 20mm CW shaft), iEQ30/iEQ30 Pro, CEM25/CEM25P/CEM25EC, ZEQ25, AZ Mount Pro, MiniTower Pro, MiniTower II, MiniTower. |  |  | |
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|  |  | Barr & Stroud Skyline 8 x 42 Binoculars£72.00 Barr and Stroud our proud of our entry level range of Skyline binoculars. Just because this where the Barr and Stroud range begins don’t be fooled into thinking that they are not fully featured binoculars |  |  | |  |  | |
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|  |  | |  |  | |  |  | Celestron Vibration Suppression Pads£71.00 Telescope vibration is caused by windy conditions, an unsteady mount or tripod or even an accidental bump to the instrument, and results in reduced image quality. |