Barlow's, Focal Reducers and Diagonals

CELESTRON BARLOW Barlow lens and image amplifiers  

A Barlow changes the focal length of a telescope i.e.. a 1000mm with a 2x Barlow becomes 2000mm. This will have the effect of doubling the image size.

Olivon 2x Barlow 29.99
Basic range 2x Barlow. Normal price 15.00 7.50
Basic range 3x Barlow. Normal price 17.00 8.50
Baader Hyperion 2.25x Barlow 89.00

Celestron Omni 2x Barlow

Celestron X-Cel LX 2x Barlow lens 96.00
Celestron X-Cel LX 3x Barlow lens 96.00

SkyWatcher 2" ED Barlow Lens with 1.25" Adapter

Focal Reducers

A focal reducer will lower the f stop of your telescope for faster / shorter exposure times, which helps with photography and gives a wider field of view.

Celestron 6.3 for SCT telescopes 199.00

Upgrading the diagonal on your telescope can be one of the best upgrades for your equipment as diagonals packaged with most telescopes can be improved upon.

SkyWatcher 2" dielectric with 1.25" adaptor : Push fit

99% light transmission

 SkyWatcher Dielectric 1.25" 99% light transmission   69.99
Celestron XLT 2" diagonal for SCT  221.00
Celestron 45 degree erecting prism 36.00
Celestron 90 degree star diagonal 36.00
All prices include Vat@20%
The above is only a selection from our full range.


E & O E - 2016 Sussex Astronomy Centre