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Levenhuk 320 Biological Microscope with 40-1600x Magnification for Slice Observation in the Transmitted Light (Immersion Oil in the Kit)
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Current Price
$129.95
Average
$148.99
Min Price
$129.95
Max Price
$167.05
Price dynamics
13%
Price will be lower
in next 2 weeks
in next 2 weeks
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Product review & video
In this video I'm going to demonstrate how to focus the microscope. Begin by turning your microscope on and adjusting the light intensity to about five or six. Then place your slide in the clamp on the stage and center the specimen over the condenser. Then turn the low power objective into place and use the course focus to move the stage all the way to the top. While looking through the objectives, slowly turn the course focus down until you can find your specimen. When you think you've found it, wiggle the stage a little bit to make sure what you're focusing on actually moves with the slide. If you wiggle the stage and nothing moves, you're focused on the wrong plane. Once you've focused at 10x, you're going to rotate the next power into place-- the 40x. This time use only the fine focus to adjust the stage and focus on your specimen. You should not need to turn this focus more than
