Mirrors, Diagonals & Prisms

290mm 12" Newtonian Mirror

Must be useful to someone, I do not know the F/ratio or figure. needs recoating ..

£100.00

9" Newtonian Mirror

Must be useful to someone, I do not know the F/ratio or figure ..

£40.00

0.965" 45 Degree Diagonal

In good, used condition...

£12.00

12" Newtonian Mirror & Cell

Must be useful to someone, I do not know the exact F/ratio but using the basic led method shined into the mirror until it fil..

£100.00

12" Newtonian Mirror & Cell

Must be useful to someone, I do not know the exact F/ratio but using the basic led method shined into the mirror until it fil..

£100.00

150mm Newtonian Mirror blank

Must be useful to someone ..

£40.00

150mm Newtonian Mirror blank

Must be useful to someone ..

£40.00

16" F/4 fast Newtonian Mirror

In good clean used, the mirror is coated but in my opinion would benefit from a fresh recoat ..

£600.00

16" F/4.5 fast Newtonian Mirror

The mirror is coated but obviously needs fresh re-coatMirror has 71.1" written on it which equates to roughly F/4.5 to my min..

£500.00

17" F/5ish fast Newtonian Mirror

In good clean used, the mirror is coating are in pretty good order also. Usable surface in my opinion is 415-420mm, and it ha..

£750.00

18" 455mm - F/3.5-F/4 ish fast Newtonian Mirror

In good clean used condition. it was still sealed on top when I unpacked it, so the coatings are still factory freshUsable su..

£1,200.00

2" Dielectric Diagonal 1/10 Mirror

In good clean condition..

£70.00

2" Mirror Diagonal & 1.25" Adapter with Compression Rings Boxed

In mint used condition..

£55.00

250mm 10" F/8 Astrosib Ritchey Chretien RC Mirror Set - AstroSitall

In good, used condition. but obviously needs a re-aluminising at some stage in the future but will work just fine for a good ..

£1,400.00

8.5" F/7.4 FVintage Newtonian Mirror

A vintage mirror in good clean used condition although it does need re-aluminising Good for a DIY scope or ATM project..

£80.00

8.5" Newtonian Mirror & Cell

Must be useful to someone, I do not know the exact F/ratio but using the basic led method shined into the mirror until it fil..

£70.00

All-metal CNC 1.25" Diagonal

This diagonal is in excellent used condition...

£30.00

Altair 2" SCT Fit 99% Dielectric Mirror Diagonal - 1.25" Adapter

In good unused condition..

£70.00

Antares 2" Diagonal, Mirror, Dielectric for SCT - 2MDS-DTL

In nice used condition..

£100.00

Antares SCT 2" Diagonal Mirror Dielectric - 1.25" Adapter

In good used condition..

£70.00

Bresser 2" Mirror Diagonal

In good used condition..

£50.00

Coulter Optical 17.5" F/4.5 Newtonian Mirror set + 4.24" Flat - NOS

Although this is being sold as used it is fact brand new factory fresh "New old stock" as the first time it was opened is tod..

£2,000.00

Explore Scientific 2" Carbon Fibre Diagonal

In good clean condition details from the web below: The Explore Scientific 68° Ar purged Eyepiece 24mm is an exce..

£125.00

Generic 45° Prism Diagonal - 1.25"

In good used condition..

£16.00

Generic 45° Prism Diagonal - Plastic - 1.25"

In good used condition..

£12.00

Mirrors, Diagonals & Prisms

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