Filter

Astronomy

+

Kepler Optik Ball And Socket Head 1/4″ Thread

£9.99
+

Ostara 1.25″ – 2″ Astro Mount Adaptor

£39.99
+

Ostara 2″ – 1.25″ Astro Mount Adaptor

£39.99
+

Ostara 0.96″ – 1.25″ Astro Mount Adaptor

£24.99
+

Ostara 1.25″ – .96″ Astro Mount Adaptor

£19.99
Sale!
+

Ostara Cheshire Collimator/Collimating Eyepiece (Long Tube) 1.25″

Original price was: £30.00.Current price is: £25.00.
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.
Sale!
+

Ostara Extending Camera Adaptor (2″) for Astro Photography

Original price was: £49.99.Current price is: £45.00.
+

Erecting 20mm (1.25″) Eyepiece

£20.00
+
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
Sale!
+

Ostara S-HR Plossl 40mm (1.25″ / 31.77mm) Eyepiece

Original price was: £37.50.Current price is: £25.00.
Sale!
+

Ostara S-HR Plossl 30mm (1.25″ / 31.77mm) Eyepiece

Original price was: £35.00.Current price is: £25.00.
Sale!
+

Ostara S-HR Plossl 10mm (1.25″ / 31.77mm) Eyepiece

Original price was: £30.00.Current price is: £20.00.