Best Selling Products

Features: -40 to 232 °C/-40 to 450 °F Compact pen-style designStainless steel stem9-second response time with 2-second update timeFahreneit/Celsius...

based on an idea by Johann Wolfgang von Goethe, indicates quickly and accurately any variation in air pressure, all accessories to colour the liqui...

with coloured comfort zones for a healthy room climate, case with chromed brass ringwall mounting, Ø 71 x 23 mm

beechwall mounting, Ø 121 x 41mm

Add USB Data Logger to your Vantage Vue/Vantage Pro2 console or Weather Envoy, and view data on your PC with WeatherLink Computer Software (downlo...

Polished aluminum clamp which will rotate and lock into any position.

A revolution in birding and field guides"Really cool and totally different. . . . Crossley gives us birds as we see them, in action. . . . We've be...

Features 80mm ED Glass Doublet 560 mm Focal Length f/7 Excellent for Visual observation or imaging when used with Starfield reducers or flatteners...

The large objective lens diameter enables observation in razor-sharp detail due to excellent light-gathering qualities even at high magnifications....

Taking functionality to a new level: the ATX / STX / BTX spotting scope system combines exceptionally flexible modularity with optical perfection. ...

The BTX combines the visual power of both eyes with a revolutionary viewing experience. Crucial subtleties can be seen with the crystal clear optic...

Découvrir et explorer dans tous leurs détails plus de 700 échantillons de roches et de minéraux. De magnifiques pleines pages consacrées aux 270 ro...

Magnification: 8XObjective diameter: 42mmExit pupil: 5.3mmEye relief: 18mmField of view: 9.1 degreesLenght: 15.8 cmWidth: 13.1 cmWeight: 840 g

Magnification: 10XObjective diameter: 42mmExit pupil: 4.2 mmEye relief: 18mmField of view:7.6 degreesLenght: 15.8 cmWidth: 13.1 cmWeight: 850 g

This series consists of four high-performance, waterproof models: the 8x40 PCF WPII, with 40mm objective lenses, the 10x50 and 12x50 PCF WPII with ...