The primary mirror is joined to the main ring. The Hubble Space Telescope (HST) was designed to see seven times further into space than had been possible before, without the distortion caused by the Earth's atmosphere. It is a reflecting telescope and its main mirror has a diameter of 2.5 metres.

Border:  Supply print with framing border (no additional cost)
Choose Size and Paper Type Paper A5 A4 A3 A2 A1 A0 Satin £14 £18 £23 £29 £37 £59 Gloss £14 £18 £23 £29 £37 £59 Fine Art Paper £16 £21 £29 £37 £53 £89 Canvas (Rolled) £16 £22 £29 £39 £57 £89 Canvas (Mounted) £24 £41 £65 £75 £109 £159
(if you want to)
A0 840 x 1190mm 33 x 47" A1 594 x 841mm 23 x 33" A2 420 x 594mm 16 x 23" A3 297 x 420mm 12 x 16" A4 210 x 297mm 8 x 12" A5 148 x 210mm 6 x 8"
Quantity:
About the Finish Options: Gloss is a reflective finish. Satin is partially reflective. Fine Art Paper is a quality matt parchment paper. Canvas is 100% cotton fabric, varnished. Mounted is a stretched canvas over a wooden frame.