Sale!
Ostara IR Cut Specialist Filter (1.25")

Astronomy

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")

Astronomy

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")

Astronomy

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

Original price was: £55.00.Current price is: £42.50.
Ostara High Quality CrystalView / Moon Filter (2")

Astronomy

Ostara High Quality CrystalView / Moon Filter (2″)

£15.00
Sale!
Ostara High Quality CrystalView / Moon Filter (1.25")

Astronomy

Ostara High Quality CrystalView / Moon Filter (1.25″)

Original price was: £9.50.Current price is: £8.00.
Ostara High Quality Colour Filter (1.25") #21 Orange

Astronomy

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

£10.00
Ostara High Quality Colour Filter (1.25") #8 Light Yellow
Out of stock

Astronomy

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

£10.00
Ostara 80a Blue
Out of stock

Astronomy

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

£10.00
Ostara High Quality Colour Filter (1.25") #82a Light Blue
Out of stock

Astronomy

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

£10.00
Ostara High Quality SkyGlow / Moon Filter (1.25")
Out of stock

Astronomy

Ostara High Quality SkyGlow / Moon Filter (1.25″)

£10.50
Ostara High Quality SkyGlow / Moon Filter (2")
Out of stock

Astronomy

Ostara High Quality SkyGlow / Moon Filter (2″)

£15.00