Extension Tubes provide extra focuser "back travel" often needed for short-range terrestrial viewing through a telescope, or for astrophotographic applications.
2 Rosemary Lane, Sutton nr. Ely, Cambridgeshire, CB6 2NZ Telephone Hours: Monday to Saturday - 10:00am-4:00pm Our showroom is currently closed for visits until further notice. We are closed on Bank Holidays. Online orders are despatched as normal.
Primaluce Lab Control UnitsPiersExtension Tubes and PillarsAstrotracMotor Drives and ControllersMount AccessoriesCounterweightsPolarscopesEquatorial Wedges
Lunt H-alpha Solar TelescopesLunt Double Stacked TelescopesLunt H-alpha Solar FiltersLunt Blocking DiagonalsAdapter Plates for Lunt FiltersLunt Ca-K Solar Telescopes and Modules
DayStar Quark Eyepiece FiltersDaystar H-alpha Solar TelescopesDayStar H-alpha ION FiltersDayStar H-alpha Quantum SE and PE SeriesSolar, C+D-ERF FiltersCoronado Solar Telescopes and Filters
White Light FiltersHerschel PrismsAccessories for Solar ObservingLunt and Coronado Solar EyepiecesLunt Dovetail BarsSolarscopes Card ModelsSundials