Biology
Showing 1–16 of 283 results
-
Microscopes
Binocular Research Microscope, Model CXL-1000
Catalogue No. 4020650
Features
All parts pressure die cast to provide modularity long life and uniformity.
Colour corrected optics provides a flat, high-resolution image through par focal and precentered achromatic objectives and wide field eyepiece.
A low friction parfocal quadruple nosepiece turret and movable substage condenser N.A. 1.3 with iris diaphragm and filter.
Binocular head is rotatable to 360º. All prisms and optical surfaces are anti-reflection coated.
Coaxial graduated, mechanical stage having precision (x) and (y) movement. Coaxial coarse and fine focusing system.
Magnification : 20× to 1500×Optical Combinations
Eye Piece : WF 10×, H 5× or H 15× (Paired)
Objectives : 4×, 10×, 45× (SL) and 100× (SL) Oil immersion.SKU: 4020650 -
Plants Physiology
Clinostat, Electrical
Catalogue No. 4012450
For demonstration of heliotropism and geotropism. Germinating seedlings are pinned to the cork table which is rotated by an electric motor at 5 revolutions per hour, and rated 220-240V, 50-60Hz, 5W. The motor is spindle mounted and may be clamped by a thumbscrew so that the plane of the table can be set at any angle. Slow rotation in the vertical or horizontal planes cancel out the effect of gravity and directional light. A Plastic cover is provided for the cork table to shield the seedlings from draughts. Diameter of cork disc is about 100mm.
SKU: 4012450