Tube
Type
Specifications
Compare modelsNTD 35,325
Inc. VAT
The Kern & Sohn Stereo Zoom Microscope OZL 473 is a high-quality optical instrument designed for precise and detailed observation. With a zoom range of 0.7x to 4.5x, it delivers excellent flexibility and clarity, making it ideal for laboratories, quality control, electronics, and educational environments. Built with the trusted precision of Kern & Sohn, this microscope offers superior optics and ergonomic design for extended use.
The Kern & Sohn OZL 473 is a versatile and reliable stereo zoom microscope, delivering crisp images, ergonomic handling, and adjustable illumination across a wide range of professional applications.
Manufacturer P/N
OZL 473
Part Number
4.691 125
Manufacturer
KERN & SOHN
Tube
Binocular
Manufacturer P/N
OZL 474
Part Number
4.691 126
Manufacturer
KERN & SOHN
Tube
Trinocular
It is a high-quality optical instrument designed for precise and detailed observation. With a zoom range of 0.7x to 4.5x, it delivers excellent flexibility and clarity, making it ideal for laboratories, quality control, electronics, and educational environments. Built with the trusted precision of Kern & Sohn, this microscope offers superior optics and ergonomic design for extended use.
_0.png&w=3840&q=75)
7 mins read
Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.
7 mins read
Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.
9 mins read
A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.
9 mins read
Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.
_0.png&w=3840&q=75)
6 mins read
Laboratory balances are essential weighing instruments used to measure samples, reagents, powders, chemicals and materials with accuracy and consistency. They are commonly used in research, education, quality control, pharmaceutical testing, food testing, industrial laboratories and general scientific workflows.
