Optical Hardware (Ostara) 1.25" erect image diagonal.
Gives an upright image with left / right correct orientation.
Ideal for both terrestrial use and astronomy.
Compared to 45 degree erect image, mirror diagonals, the 90 degree one here
uses a prism instead of a mirror. This means you get the benefit of being
able to use your telescope more easily, and reduces neck strain compared
to the 45 degree options.
Complete with dust covers and comes boxed.
Plastic but solid body that feels well built for the price
Not threaded to accept standard 1.25" filters
UK seller
UK stock
We do not drop ship
RRP £44.99