This superb four piece set of Adler WA and SWA eyepieces are already well known as the popular Williams Optics Swan series. Only these eyepieces are made in the same factory and enjoy an introductory discount that, for the time being, make them a lot cheaper than the WO branded versions.

If purchased seperatly the four eyepeices - 8mm,10mm, 15mm and 20mm - in this great kit would cost £119.96, at our great low price of just £99.99 that's another 20% off our already discounted prices! This great set has a list price of £149.95.

These supernly engineered eyepieces offer a stunning range of magnifications and super wide angle views with all popular types of astro telescope.

The long eye relief and fold down eyecup make it comfortable for spectacle wearers.

* Five element design.

* Wide 60 degree (8mm) and 70 degree (10,15, & 20mm) appearant field of view

* Multi-coated and edge-blackened optics for high contrast views

* Top quality all metal construction with handsome hard black anodised nosepiece.

Supplied with front and back dustcaps.