Products

La pompe à pipette Walter (modèle TP25R) facilite le pipetage d'une seule main. La molette permet d'aspirer ou de distribuer le liquide avec précis...

*** NOT AVAILABLE FOR SHIPPING *** A strong net strong and water-resistant for hunting water insects.Handle:150 cmframe:40cm X 40cm *** NOT AVAIL...

Optical Design Newtonian Reflector Aperture (mm) 127 mm (5 in) Focal Length (mm) 1000 mm (39 in) Focal Ratio 7.87 Eyepiece 1 (mm) 20 mm ...

Type: RefractorDiameter: 80mmFocal: 400mmFocal ratio: f/5Accessories:Erect image diagonalEyepieces: 4mm, 20mmBarlow 3X5X24 finderscope

Lens papers is essential for cleaning optical surfaces of microscopes including lens, coverslips and slides to prevent scratches. Also ideal for de...

This book explores the astonishing variety of butterfly species around the world and examines their central role in maintaining a range of delicate...

*** NOT AVAILABLE FOR SHIPPING *** Diameter: 45 cmMinimum length: 90 cmMaximum length: 180 cm *** NOT AVAILABLE FOR SHIPPING ***

Magnification: 8 x Objective Diameter: 42mm Angular Field of View (Real): 6.8° Angular Field of View (Apparent): 50.8° FOV at ...

Magnification: 8x Diameter: 42mm Field of view: 7,2 deg Exit pupil: 5.25mm Eye relief: 20.2mm close focus: 3m weight: 575g Waterproof: yes

Binocular 360º rotating inclined at 45º Interpupillary adjustment of 54mm to 76mm Diopter adjustment of +/- 6 on both ocular tubes Paired 10X wide...

This product will work with our Vantage Pro and Vantage Pro2 wireless weather stations, however, the heater must be plugged into an electrical outl...

For use with net with wooden handel (ENT001).

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

Depuis le lit des cours d'eau jusqu'aux plages, des parois de falaises jusqu'aux champs, découvre les roches, les minéraux et les pierres les plus ...