Best Selling Products

Magnification: 10xEffective objective lens diameter (mm): 42 Exit pupil diameter (mm): 4.2 Exit pupil distance (eye relief) (mm): 20 Field of ...

Two interchangeable Plossl eyepieces give you magnifications of 26.9x and 72x. Mount’s slow-motion control cable allows for fine adjustments to te...

Diameter: 100mmFocal Length: 900mmF Ratio: F/9Mount Not IncludedDielectric Diagonal 90°, 2"25mm and 5mm Eyepieces IncludedCase Included

These multipurpose flashlights provide instant switch between the night vision protecting red light and regular white light. A convenient control w...

 2" 45 degree correct image prism diagonal, precision polished

Rabais liquidation 20%

This high quality frame is screwed on the back for a very effective semi-permanent closure. All the internal walls are white creating a maximum con...

This high quality frame is screwed on the back for a very effective semi-permanent closure. All the internal walls are white creating a maximum con...

Digestive System (cat)Connective Tissue (frog)Human Blood (sm)Nerve Tissue (pig)Hemopoetic System (pig)Vascular System (dog)Human Cheek CellsEpithe...

CX Series cordless Microscope The Perfect Microscopes for young Scientists from Grades 6 to 12! A precision built, tamper-proof microscope that is ...

Weight: 20 OzLenght: 27.6 cmWidth: 15.9 cmA one piece solid steel construction rock hammer with a rubber grip handle

made of glass, after the idea of Galileo Galilei, 4 balls, multi-colour, with silver-coloured tagsRange: T: +18...+24°C / 2° graduationtable standi...

housing with chrome ringwall mounting, Ø 136 x 43mm

Extension Clamp Constructed of cast aluminum. The jaws open to a maximum capacity of 3". Overall length 9.5". (1Ib).

DISTILLING APPARATUS STUDENT Distilling Apparatus No two liquids have exactly the same boiling point. Therefore, it is possible to separate any mix...

Filtering flasks made from borosilicate glass.

PRICE SUBJET TO CHANGE, PLEASE CONTACT USMagnification: 20XObjective diameter: 80mmAngular field of view: 3.2°Exit pupil: 4mmEye relief: 15.5mmClos...

Power - 40x to 2400x 4.3" LCD touch screen 5 MP Built-in digital camera 4x/10x/20x/40x/60x Objective lenses Top & bottom LED illumination 180°...

Cet ouvrage s'adresse à tous les gourmets et gourmands qui désirent faire l'expérience gastronomique des champignons sauvages en toute sécurité san...

This lavishly illustrated guide will enable you to identify the caterpillars of nearly 700 butterflies and moths found east of the Mississippi. The...

Magnification 8 x Objective Lens Diameter 42 mm Field of View 384 feet/1000 yards Eye Relief 18 mm Close Focus 6.5 feet Weight 28 ounc...

Magnification 10 xObjective Lens Diameter 42 mmField of View 345 feet/1000 yards Eye Relief 17 mm Close Focus 6.5 feet Weight 28 ouncesDimensions (...

Magnification: 8x Effective objective lens diameter (mm): 25 Exit pupil diameter (in/mm): 0.12/3.1 Exit pupil distance (eye relief) (in/mm):...

Magnification: 8X Effective objective lens diameter (mm): 30 Exit pupil diameter (mm): 3.8 Exit pupil distance (eye relief) (mm): 16 Field...

Magnification: 8X Effective objective lens diameter (mm): 30 Exit pupil diameter (mm): 3.8 Exit pupil distance (eye relief) (mm): 16 Field...

  UN INCONTOURNABLE POUR ASTROPHOTOGRAPHIE. Les télescopes CPC de Celestron ont révolutionné le monde des télescopes automatisés grâce à la méthode...

Sub angstrom H-alpha systems have long been cost prohibitive for the amateur. Designs other than the Coronado are difficult to use because of tempe...

The venerable Dobsonian reflector design has recently undergone some important upgrades and improvements: SkyWatcher is pleased to introduce the al...

The venerable Dobsonian reflector design has recently undergone some important upgrades and improvements: SkyWatcher is pleased to introduce the al...

The Stereo Binocular Vier will also improve contrast on deep sky objects as well as solar system objects. The Stereo Binocular Viewer is designed t...