Buy and Sell

CAS offers Society members and the general public the opportunity to advertise and sell their astronomy equipment on this website. It must be noted, however, that CAS is expressly not recommending the suitability or functionality of any equipment that is offered for sale on this website.

If you would like to have your astronomical equipment offered for sale on this page please send an image, description, price required and a contact telephone number and/or email address to:

Skywatcher Heritage 130p mini-Dob

with 2 eyepieces 10mm and 25mm and Barlow all 1.25" - £80
Zomei lightweight tripod with clamp to use with Heritage 130p instead of Dob base - £25
Baader I-R Cut Moon and Skyglow filter 1.25"(RRP £65) at £20
Plossl 1x5mm SWA, also Plossl 7mm - £7.50 each 1.25"
1x Celestron 6mm - £5
HoTech SCA Laser Collimator with cross-hair, 1.25" with box and battery - £40
Telrad Finder - £25 with baseplate, attached with cable ties

Contact: Jeff Mansfield at

Buy and Sell
Buy and Sell

Complete solar telescope system for sale

This comprises:

  • Lunt LS60THa/B1200CPT H-Alpha Solar Telescope
  • Lunt 60FHa H-alpha Double Stack Etalon Solar-Filter
  • Lunt Zoom eyepiece
  • Lunt Sol Searcher
  • Geoptik 170mm Vixen Style Universal Dovetail Bar

It is all in 'as new' condition, and the total cost bought new would be about £5,070. The seller - Alun Granfield - is prepared to sell the lot for £3,000 (or very near offer!), and will consider selling the telescope plus eyepiece, Sol Searcher and dovetail bar for £2,000.00 (or very near offer).

The equipment is located about 8 miles north of Cardiff, and Alun can be contacted at Alun attends most of the Society's fortnightly talks and would be happy to talk about the equipment and/or bring it in for a potential purchaser to have a look at it.

Large Dobsonian telescope and other items

Meade Lightbridge 16" Dobsonian reflector - open truss design with light-shroud (velcro fit); Crayford 2" dual speed focuser with 1.25" adapter; fitted with Telrad reticle viewfinder; one standard Meade 26mm eyepiece. Very well-maintained.

RRP £2,395 (telescope/eyepiece) + £40 (Telrad). Sale price - available for £1,000 or a sensible near offer

Also, an eyepiece to go with the above, at a bargain price in immaculate condition. It's a TeleVue ETHOS 17mm (2" barrel), the Rolls-Royce of eyepieces for breathtaking deep-sky observing. RRP £667! - sale price £200 ONO. This can be sold with the 'scope or separately if anyone is interested:

Total sale price of the 16" Lightbridge with the eyepiece = £1,200 ONO

Contact Chris Starr at or on mobile number 07429 296001

Two OTAs 200mm f5 Sky Watcher blue tube 200mm

gso f5 Crayford focuser auto focuser with cables Orion planetary webcam, spare rack and pinion Sky Watcher focuser 2" adaptors laser collimator
6 eyepieces plus finder scopes but no mounts
(no photos available)

£350 or nearest reasonable offer for the whole lot

Also, a G.S.O 200mm reflector OTA plus motor focusser mirror cooling fan9x50 finder f5 lasr collimator - £175 for the lot

Contact John Harris on 01443 672 260 or

Seller lives in Tonyrefail (4 miles northwest of Llantrisant and 16 miles from Cardiff)

Buy and Sell

Tal 100RS Refractor

In excellent condition
Includes OTA (no eyepiece) tube rings with fitted dovetail and finder scope.
The optics and tube are in excellent condition

£150 ono

Contact Rob Wood by by phone on 07907 234840 or by email at

Buy and Sell

Sky-Watcher Explorer 200p

Magnifications (with eyepieces supplied): x40, x80, x100, x200
Highest Practical Power (Potential): x400
Diameter of Primary Mirror: 200mm
Telescope Focal Length: 1000mm (f/5)
Eyepiece Supplied (1.25"): 10mm & 25mm
x2 Deluxe Barlow Lens 1.25" (with Camera Adaptor)
Dual-Fit 1.25"/2" Focuser
Parabolic Primary Mirror
0.5mm Ultra-Thin Secondary Mirror Supports
9x50 Finderscope
Direct SLR Camera Connection
EQ5 Deluxe Heavy-Duty Equatorial Mount
Built-in Polar Alignment Scope Holder
1.75" Stainless Steel Pipe Tripod with Accessory Tray
77% more Light Gathering than 150mm

Selling price £400

Contact :Ian Cadger by email at
or by phone on 07906 245 036 (if no answer please send text).

Buy and Sell