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Second Hand Celestron No. 58 Green Filter

Second Hand Celestron No. 58 Green Filter£10.00

Very good condition, glass is clean. Fits 1.25" eyepieces. Comes with original case.

Second Hand Celestron No. 58A Green Filter 1.25''

Second Hand Celestron No. 58A Green Filter 1.25"£10.00

Very good condition, glass is clean. Fits 1.25" eyepieces. Comes with original case.

Second Hand Generic IR Cut Filter 1.25''

Second Hand Generic IR Cut Filter 1.25"£10.00

Please note this is a second hand filter. Great condition and looks unused. Comes in its original case. Only one at this price
Second Hand Generic No.21 Filter 1.25''

Second Hand Generic No.21 Filter 1.25"£10.00

Please note this is a second hand item. Comes boxed. 
Second Hand No.21 1.25'' Filter

Second Hand No.21 1.25" Filter£10.00

Second Hand No.21 1.25" Filter. The filter is in good condition with a few minor signs of wear. Filter display case included.

Second Hand Revelation #56 Filter

Second Hand Revelation #56 Filter£10.00

Please note this is a second hand item. Great condition and comes in original box. 

 

The #56 Green Filter is excellent for the observation of Martian polar ice caps and for the dust storms on the planet's surface

Second Hand Orion 2-Inch 13 Percent Transmission Moon Filter

Second Hand Orion 2-Inch 13 Percent Transmission Moon Filter£12.00

Please note this is a second hand item. Great condition and works as it should. Comes in its original box. Only one at this price. 
Second Hand Celestron No.56 Green Filter 1.25''

Second Hand Celestron No.56 Green Filter 1.25"£15.00

This Celestron green filter is used but in very good condition. The glass is clean and it is supplied with original case. Fits 1.25" eyepieces.

Second Hand Neewer Filter Set 1.25''

Second Hand Neewer Filter Set 1.25"£15.00

Please note this is a second hand item. All the filters are in good condition and work as they should. Comes with its original pouch. 
Second Hand Neewer Planetary Filter Set 1.25''

Second Hand Neewer Planetary Filter Set 1.25"£15.00

Please note this is a second hand item. Great condition and a wonderful addition to your set up. 
Second Hand OVL Lunar & Planetary Filter Set 1.25''

Second Hand OVL Lunar & Planetary Filter Set 1.25"£19.99

Comprises 4 x 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.

Second Hand Celestron Skyris IR-Block Filter

Second Hand Celestron Skyris IR-Block Filter£20.00

Please note this is a second hand item. Great condition and still in its original packaging. Only one at this price. 
Second Hand Baader 1.25'' Single Polarising Filter

Second Hand Baader 1.25" Single Polarising Filter£25.00

Enhances contrast during planetary observation.
Also extremely Useful for solar work in conjunction with Baader Herschel Wedge Prism (#2956500V or #2956500P)

Second Hand Baader 2'' Single Polarising Filter

Second Hand Baader 2" Single Polarising Filter£30.00

Enhances contrast during planetary observation.
Also extremely Useful for solar work in conjunction with Baader Herschel Wedge Prism (#2956500V or #2956500P)

Second Hand Celestron EclipSmart Solar Filter For 8'' SCT Telescopes

Second Hand Celestron EclipSmart Solar Filter For 8" SCT Telescopes£30.00

Instantly transform your normal Celestron 8 inch Schmidt Cassegrain (SCT) and Celestron 8 inch EdgeHD telescopes into a white light solar telescope

Second Hand Astronomik CLS Deep Sky & Light Pollution Filter 1.25''

Second Hand Astronomik CLS Deep Sky & Light Pollution Filter 1.25"£35.00

The Astronomik CLS is a budget filter for visual observation, Black & White photography and CCD photographs of nebulae, galaxies and star clusters with astronomical instruments of any size.

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