Filter
Sale!
+

Ostara IR Cut Specialist Filter (1.25″)

Original price was: £55.00.Current price is: £36.00.
Sale!
+

Ostara UHC-1 Ultra High Contrast Deep Sky Specialist Filter(1.25″)

Original price was: £45.00.Current price is: £40.00.
Sale!
+

Ostara Narrowband Oxygen III Specialist Filter O-III (1.25″)

Original price was: £55.00.Current price is: £42.50.
+
Out of stock

Ostara High Quality Colour Filter (1.25″) #8 Light Yellow

£10.00
Ostara 80a Blue
+
Out of stock

Ostara High Quality Colour Filter (1.25″) #80a Blue

£10.00
+

Ostara High Quality CrystalView / Moon Filter (2″)

£15.00
+

Ostara High Quality Colour Filter (1.25″) #82a Light Blue

£10.00
Sale!
+

Ostara High Quality CrystalView / Moon Filter (1.25″)

Original price was: £9.50.Current price is: £8.00.
+
Out of stock

Ostara High Quality SkyGlow / Moon Filter (1.25″)

£10.50
+

Ostara High Quality Polarising Filter (1.25″)

£12.50
+

Ostara High Quality Colour Filter (1.25″) #12 Yellow

£10.00
+

Ostara High Quality Colour Filter (1.25″) #23A Light Red

£8.50
+

Ostara High Quality Colour Filter (1.25″) #21 Orange

£10.00
+

Ostara High Quality Colour Filter (1.25″) #56 Light Green

£8.50
+
Out of stock

Ostara High Quality SkyGlow / Moon Filter (2″)

£15.00
+

Astro Basics Blue Filter 1.25″ Fitting

£5.00