What is the difference between a low energy simulated daylight compact fluorescent lamp and the standard warm white bulb we have been using for years? How do they save electricity? What do Lumens and colour...
What do the number mean? Firstly understand your product!Binoculars have a two number code that defines the basics i.e. 8x40. These numbers mean that a binocular will appear to bring a viewed object 8 times...
This is one of the claims that I've often seen posted on auctions for cheap Canon Macro tube sets and this claim isn't true. Although like most things on eBay you will often find cheap low quality knock offs...
Displaying your products on eBay is probably one of the most vital aspects of selling that is often ignored or done so unprofessionally as to hinder rather than aid selling. It's easy to spend large sums...
How to choose a telescope sensibly. If you can read and have a modicum of common sense, read on!Binoculars e.g. 7 x 50 or 10x50 are great for ‘browsing’ or finding brighter objects. They will also help in...
Here is my short guide to buying and using a Microscope! Unlike Telescopes and binoculars, some (though not all!) cheap microscopes sold as toys can have a good optical performance and actually be used at...