Product Details
Ward’s® Fingerprint Types Slide Set
Identify Individual Friction Ridge Patterns
Description
Contents: Fingerprints, three types (wm) • Arch (wm) • Loop (wm) • Whorl (wm). Set of four slides.
Identify Individual Friction Ridge Patterns
Contents: Fingerprints, three types (wm) • Arch (wm) • Loop (wm) • Whorl (wm). Set of four slides.
Unit: Pcs
Unit: Pcs
Simple, rugged aluminum housed 5MP CMOS sensor
The stereo microscopes from model 40 series are very similar to the model 30 series.There are, however, some extra features that make it an ideal choice for more demanding users.It is slightly larger because it contains larger prisms and thus improved optics.The top and bottom illumination can be used simultaneously and the top light source is equipped with a halogen bulb The optical head rotates 360° for convenient viewing and the magnification is changed via a 90° rotating turret.The model 40 comes in two variants that only differs with regards to the magnification.The model 40B has 10x and 30x magnification.
The 30C model is identical to 077025 but with 20x and 40x magnification.Other eyepieces allowing magnifications up to 80x are available as extras.The field of vision is,however, considerably smaller than on 077025.
Unit: Pcs
This is a Bluetooth, handheld science datalogger that lets students connect multiple wired and wireless sensors, collect data, generate live graphs, and perform data analysis.
Stereo microscope with good, sharp optics.The paired 10x wide-field eyepieces have removable soft eyecups to help shut out peripheral light.In addition the eyepieces have interpupillary adjustment (51-75mm) and dioptric adjustment on left eyepiece.With turret-mounted 1x and 3x objectives for quick magnification changes, an inclined head for viewing comfort and a dual illumination system for ideal specimen lighting.Top and bottom illumination cannot be used simultaneously. Other Model 30B eyepieces are available as extras allowing magnifications up to 60x.
Unit: Pcs
Small, low-priced, cordless battery-powered stereo microscope with LED illumination.Simple design with single 20x magnification, good, sharp optics and 55-75 mm interpupillary adjustment to compensate for differences between the eyes.The small size and a weight of only 585 g makes this stereo microscope very suitable for use in the field and the user-friendly design makes it ideal for smaller children.
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