Description
The microscope auxiliary objective 0,75× KERN OZB-A4644 is a Vorsatzobjektiv attachment designed to reduce intermediate magnification and widen the observable field on compatible laboratory microscopes. The 0,75× factor is useful when operators need a broader overview for sample orientation, sorting or preparatory inspection before moving to higher-power optics. Delivered as a single piece, the accessory has a net weight of 0,70 kg and a gross weight of 1,00 kg, with packaging height of 0,025 m and width and depth of 0,055 m. Microscopy accessory ranges from manufacturer Kern include such auxiliary objectives so working magnification can be adapted without changing the main objective set. Positioned in the microscopy accessories category, the OZB-A4644 suits education, quality control and research benches that benefit from modular field-of-view control. Its small packaging volume supports organised storage with other optical parts. Laboratories running stereo or comparable microscope setups can integrate this 0,75× auxiliary objective to balance overview and detail, keeping configurations flexible for routine observation, documentation and sample-handling workflows.
This article is part of Microscope objectives, eyepieces & optics, in Microscopy & histology.
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Questions about Microscope Objective KERN OZB-A4644
What is this article?
Microscope Objective KERN OZB-A4644 is the article on this page. Luminix Health distributes Kern for laboratory use. It sits in Microscope objectives, eyepieces & optics, inside Microscopy & histology, in Lab instruments.
An objective makes the resolution. Magnification and numerical aperture are the two numbers, and the tube length or the infinity correction has to match the microscope. An eyepiece mostly enlarges the image the objective already resolved. A mismatched objective does not become sharper by zooming.
A light microscope forms an image with glass lenses and transmitted or reflected light. A stereo microscope is the lower-magnification instrument for dissecting and for looking at a surface. Fluorescence needs a light source and filters matched to the dye. Histology is the preparation that makes a tissue readable: fixation, a cassette, a section, a stain. The objective's magnification and numerical aperture decide the resolution. The slide and the cover glass decide whether the section sits in the focal plane. Stains and dyes as substances are identified on PubChem. Papers on the methods are on PubMed.
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The category is Microscopy & histology. The sub-category is Microscope objectives, eyepieces & optics. The catalogue is Lab instruments.
Shelves beside this one are Microscope slides & cover glasses, Histology cassettes & moulds, Counting chambers & haemocytometers, Stereo microscopes, Light & fluorescence microscopes, Histology reagents & consumables, Microscopy accessories, Cold light sources & lighting and Digital & USB microscopes.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

