his 3” round, optical quality, 4x magnifier offers an unbreakable, scratch resistant lens which is ideal for reading any fine detail. LED lit for brilliant illumination at a dark scene. Requires 3 AAA batteries (not included).

Three lenses, one 17 mm and two 20 mm diameter Magnification range 5X to 20X In folding pocket case

Thermometer magnifier allows for precise readings of any thermometer from 5 to 9mm OD. The hide a line feature eliminated parallax and magnifies up to 2-1/2 times. Magnifier slides up and down the thermometer. Celcon® compression cap with listed hole size for Chem-Threads.

Useful in inspection, electronics, quality control, sample examination, and biological analysis Brilliant LED light closely resembles daylight for optimal color detection and clarity Large viewing area (4 x 2-1/2 inches) is easy to read and arm extension is 31 inches Clamps vertically or…

Magnification 5X; 20 diopters Lens is optical quality white glass, diameter is 25.4 mm Focal distance 51 mm Loupe comes in plastic mounting for holding in the orbit of the eye

Magnifies 10X, with corrected cylindrical lens Built-in light source projects through lens, providing illumination of field Chromium-plated brass handle, 16 mm diameter, with sliding switch and pocket clip Equivalent focus 25 mm; diameter of field 20 mm; working distance 18.8 mm …

Perfect accessories for the ecount™ or use as stand-alone items Mini Light Box saves bench space and can be stored in a drawer. Viewing area (102 x 127 mm) is perfect for quick screening of 96-well plates, petri dishes, electrophoresis gels, slides, and transparencies. Powered…

This 113mm-long plastic Dual Magnifier has one 40mm diameter lens with 3X magnification, and one 15mm diameter lens with 5X magnification. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene and lead, which are known to the State of California to…