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Page 1 of 1:    16 Items

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 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 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 ASSF AstroSolar Spotting Scope Filter 130mm

Second Hand Baader ASSF AstroSolar Spotting Scope Filter 130mm£45.00

Please note this is a second hand item. The film has been replaced by us in the show room and works great. Great for solar work with your spotting scope. 

 

 

Second Hand Skywatcher 5 Filter Wheel

Second Hand Skywatcher 5 Filter Wheel£39.99

This handy, time-saving device is a must-have for astronomers, for both visual and photographic use.

Second Hand BC&F AC571 Min-VB Anti Fringe Filter 1.25''

Second Hand BC&F AC571 Min-VB Anti Fringe Filter 1.25"£40.00

We have a BC&F Astro Engineering Min-VB Anti Fringe Filter in 1.25" format. A nice subtle anti fringe filter ideally used in refractors.

Second Hand Thousand Oaks #9500A 2+ Off Axis Type 2 Glass Solar Filter

Second Hand Thousand Oaks #9500A 2+ Off Axis Type 2 Glass Solar Filter£45.00

Glass 2+: High quality hand selected glass with metallic coating on inside surface facing optics. All filters block 99.999% of the energy from entering the instrument.

Second Hand Seymour Solar SF950 9.5'' Type 2 Glass Solar Filter

Second Hand Seymour Solar SF950 9.5" Type 2 Glass Solar Filter£60.00

These high quality filters are type 2 glass which means you will see an orange/yellow view of the sun. These filters are designed for observing sun spots.

Second Hand OVL L-RGB CCD Filter Set 1.25''

Second Hand OVL L-RGB CCD Filter Set 1.25"£79.00

Designed for CCD astrophotography, the set includes Luminance-IR, Red, Green, and Blue dichroic CCD filters.

Second Hand Thousand Oaks ERF Filter Only For Meade ETX 90

Second Hand Thousand Oaks ERF Filter Only For Meade ETX 90£99.99

Please note this item is second hand so it has the usual signs of wear but it is in excellent condition otherwise. The filter is unmarked and the cell is in excellent condition.

Second Hand Baader CMOS Optimized SII 4nm F/3 Ultra Highspeed Filter

Second Hand Baader CMOS Optimized SII 4nm F/3 Ultra Highspeed Filter£199.00

A Baader Planetarium exclusive. Filters incorporating Baader Planetarium’s Life-Coat™ technology are so durable that Baader Planetarium warrants the coatings for the life of the filter.


Page 1 of 1:    16 Items
Rother Valley Optics Ltd
Rother Valley Optics Ltd