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Baader Solar Filter 160mm #2459314
In very good, used condition.One of the small black washers is missing from the pegs...
£75.00
Burgess Optical Filter no.21 Orange - 1.25"
This filter is in new open unboxed condition and comes in it's protective case. Although being sold as used, there may..
£12.99
Burgess Optical Filter no.23a Red - 1.25"
This filter is in new open unboxed condition and comes in it's protective case. Although being sold as used, there may..
£12.99
Burgess Optical Filter no.56 Green - 1.25"
This filter is in new open unboxed condition and comes in it's protective case. Although being sold as used, there may..
£12.99
C11 off axis Front Cover for Solar viewing - No filter
This item is in good used condition. no filter included..
£35.00
C11 off axis Front Cover for Solar viewing - No filter or thread
This item is in good used condition. no filter included..
£32.00
Celestron 1.25" Eyepiece Filter Set 94118 Series 3 JAPAN
This set is in very nice used condition..
£60.00
Celestron 1.25" ND96 Moon Filter - Early Japanese Version
In very nice clean used condition..
£12.00
Celestron Solar Filter for 8se CPC800 etc
In good used condition, has a pressure mark in the film which has been checked and it makes zero difference in use..
£40.00
Criterion Push On Moon Filter
Never had one of these before, a moon filter that goes on top of the eyepiece is quite funky :) This is not threaded and m..
£29.99
Custom Scientific 1.25"d 4.5nm Filter HJB
In good used conditionThe Custom Scientific H-Alpha 656.3/4.5 nanometer filter is a great accessory for imaging emission ne..
£140.00
Custom Scientific 50mm HA Unmounted 4.5nm Filter HJB
In good used conditionThe Custom Scientific H-Alpha 656.3/4.5 nanometer filter is a great accessory for imaging emission ne..
£400.00
Custom Scientific HA 4.5 nm Filter - 50mm Square Unmounted AR
In good used conditionThe Custom Scientific H-Alpha 656.3/4.5 nanometer filter is a great accessory for imaging emission ne..
£500.00
FLI 50mm Square 8NM HA OIII SII Narrowband Filter Set
Super quality Filter set from FLI OIII HA SII 8nm bandwidth..
£750.00