The Goethe Barometer consists of a partly filled glass sphere with stand that has a spout attached to its bottom. The spout is open at the top, which allows the atmospheric pressure to change the level of the liquid inside.
A wide assortment of specimen slides covering insect parts, plant parts, animal parts, etc. Intended for high power microscopes 40x plus 50 unique prepared slides for hours of discovery and enjoymentEach slide is 1" x 3" (25 mm x 76 mm) glass with a range of prepared specimens from the animal, insect and plant familiesNumbered and ships in a protective...
The sundial you can send by mail! The latitude can be adjusted between 45 and 57 degrees. The instructions are in German, but the construction is really easy... only a few cuts and a bit of gluing turn this card into a classical horizontal sundial.
The RA Motor Drive can be fitted to any of our telescopes supplied with the EQ1 equatorial mount, provides single speed (1x sidereal) motor tracking of the R.A. Axis & is (9v) battery powered. The battery can also be added below. Choose Option On Right
Converts T-2 male into T-2 female thread.Sold here on its own, but this part also forms part of #2958130 variable locking T-2 Extension.
L-bracket for mounting DSLR's, Video Cameras, Spotting Scopes etc via a standard 1/4-20 screw attachment to mountings such as Sky-Watcher's AZ4, AZ-Go-To and Star Discovery Mounts. 45mm Sky-Watcher/Vixen type dovetail fitting.
The Hyperion design has has both a 31.7mm (1 1/4") and 50.8mm (2") barrel for fitting into either size focuser or diagonal. Both barrel sizes have a safety groove for safe use in your telescope. Each Hyperion features Baader's PHANTOM-GROUP Multi-Coatings for maximum light transmission and the ultimate in image contrast.
Yes, with this cardboard kit you can actually build a working stirling engine. Just place the engine on a cup with boiling water and it will move silently for up to an hour!
Free disabled parking immediately outside and a ramp at our door.
We are open 7 days a week and have knowledgeable, helpful staff. In-Store - Telephone -
Buy with confidence - Pay by card or bank transfer.
* Free Parking All Day Sunday
* Free Unlimited Disabled Parking
* Free Parking For 1 Hour
* Loading Bay 20m From Our Door
We are interested to hear from you if you are enthusiastic and knowledgeable about telescopes, binoculars and other optics.
Please feel free to send us your C.V. and contact details and we will be in touch if any opportunities arise in the future.