To reduce distortions such as elongations and blurriness caused by the curvature of the "objective" lens—the convex lens at the far end of the telescope—Galileo ground a lens larger than he ...

It uses focused light passed through the object and two lenses to magnify an image of the object. If looking at an object under the ×4 objective lens, light will have passed through the object ...

Turn the coarse focus so that the stage is as close to the objective lens as possible. You should not look through the microscope to do this. Place the microscope slide – either one you have ...

Japanese-made image stabilized and waterproofed binocular marrying a decent 10x magnification to a large and bright 30mm ...

Let us help you with your inquiries, brochures and pricing requirements Request A Quote Download PDF Copy Download Brochure The P-725KHDS from Physik Instrumente is a ...