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6 ημέρες πριν · Condenser focus knob – This is a knob that moves the condenser up or down, thus controlling the focus of light on the specimen. Abbe Condenser – This condenser specially designed for high-quality microscopes makes the condenser movable and allows very high magnification above 400X.
Start Tutorial. Condensers are divided into classifications of purpose (e.g.: brightfield, darkfield, phase contrast, etc.), and also according to their degree of optical correction. There are four principle types of condensers with respect to correction of optical aberrations, as listed in Table 1. Condenser Aberration Corrections. Table 1.
20 Δεκ 2023 · Microscope condensers are adjustable and allow for customized height and aperture settings based on the specimen and microscopy technique for optimal lighting conditions. Condensers contribute to enhanced resolution and contrast and reveal finer details of the microscopic specimen.
7 Μαρ 2022 · Knobs (fine and coarse) By adjusting the knob, you can adjust the focus of the microscope. The majority of the microscope models today have the knobs mounted on the same part of the device.
14 Δεκ 2022 · 🌟 There are several important parts of the microscope that contribute to its proper functioning, including the eyepiece, objective lenses, focus knobs, stage, light source, and condenser. 📏 The microscope has three major structural parts: the head, the base, and the arm.
The condenser lenses have the most utility at higher magnification powers like 400X and above and microscopes that have condenser lenses will be able to render a sharper image than those without and the 400X and above range.
Figure 2 illustrates a typical microscope setup where the lamp housing (illumination source) is attached to the base and projects light through several lenses and then through the substage condenser after being reflected by a mirror in the microscope base.
