Best Selling Products

2'' dielectric mirror diagonal with twistlock, for SCT threads. 99% reflectivity at 546 nM.

*** PRICE IN US DOLLARS***

With these frames, it's possible to see both sides of your most beautifull specimens.

With these frames, it's possible to see both sides of your most beautifull specimens.

With these frames, it's possible to see both sides of your most beautifull specimens.

Hair Follicle - HumanSkeletal Muscle (t.s./l.s.)Kidney (l.s.)Taste Bud (t.s.)Earthworm (t.s.)Artery and Vein (t.s.)Sperm - Human SmearLung SectionG...

Onion Root Tip Mitosis (l.s.)Lichens Foliose Body (sec)Fumaria Whole (w.m.)Fern Leaf (w.m.)Pinus Xylem Stem (t.s.)Pinus Young Male Cone (l.s.) Pinu...

Amoeba ProteusDiatomsEuglenaAscarismitosisGrantia SpiculesHydra BuddingLeaf with Veins (c.s.)Onion Root TipParameciumPlanarianRanunculus RootRanunc...

Monocular 45º inclined, 45º dual view, or binocular head, all 360º rotatable Locked on 10x wide-field eyepiece with calibrated pointer DIN achroma...

case with brass ringwall mounting, Ø 102 x 35mm

beech anthracite/aluminiumwall mounting, 127 x 64 x 390 mm, Ø 81/81/81 mm

Nalgene bottleBottle Material High Density Polyethylene(HDPE)

Nalgene bottleBottle Material High Density Polyethylene(HDPE)

Nalgene bottleBottle Material High Density Polyethylene(HDPE)

Jaw Opening: 190mm (7")Joint: Flat RivetedTips: Plastisol Covered JawsMaterial: Plated SteelLength: 250mm (10")Units: 1 Pair of TongsFor Beakers 50...

This bat house is specially adapted for the Canadian climate.The birdhouse is ready for use.Black colorCapacity: 50-80 specimensWeight: 9 lbsBlack ...

Installs easily. Will stop squirrels when installed properly. Durable steel construction. Fits on poles 0.5 inch to 1.25 inch in diameter.

Birds of Peru is the most complete and authoritative field guide to this diverse, neotropical landscape. It features every one of Peru's 1,817 bird...

From the wet evergreen forests and alpine peaks of the Himalayas, to the Thar Desert and the vast wetlands, grasslands, and agricultural habitats t...

Birds of Mexico and Central America is the only field guide to illustrate and describe every species of bird in Central America from Mexico to Pana...

Un guide destiné à ceux qui s'intéressent au ciel, en particulier aux débutants. La première partie détaille l'histoire de l'astronomie et informe ...