Best Selling Products

ntroducing The SkyGuiderTM Pro -- iOptron’s next generation camera tracking device! Leading the camera tracker market for nearly four years, iOptro...

The insects vacuum is commonly used to capture insects too small to be handled with tongs or with the fingers. Capture a lot of small specimens wit...

Perfect as an introduction to tumbling. This kit includes a model 3a tumbler, a LORTONE 4-Step Polish kit, plastic pellets, and instruction booklet.

This hand tally is ideal for various lab applications including taking surveys, counting total drops of liquid and blood samples, and performing la...

Separatory Funnels with PTFE Stopcocks Bomex brand, conical shaped Separatory Funnels. PTFE stopcocks never need greasing. Great quality at a very ...

Borosilicate glass, plastic bumper guard & base .

Des dizaines et des dizaines d’espèces que l’on trouve au Québec sont illustrées et expliquées brièvement dans ces petits guides que l’on glisse da...

Des dizaines et des dizaines d’espèces que l’on trouve au Québec sont illus­trées et expliquées brièvement dans ces petits guides que l’on glisse d...

This is the first fully illustrated guide to all 336 dragonfly and damselfly species of eastern North America--from the rivers of Manitoba to the F...

Here's a no-worry way to care for your binoculars and spotting scopes ... really any outdoor optical equipment, including sunglasses. The rugged, w...

Following a recommendation from Health Canada, we wont sell laser wich power is greater than 5mW.For the needs of astronomy, power over 5mW are not...