The vario-ring (3) rotates or can be displaced on the stationary section (1) of the lens barrel. The vario-ring (3) is mounted on the stationary section (1) to change the focal length of vario-objective system. A first indicator is provided on the surface of the stationary section (...
The correct Answer is:10cm,10D Show More 42| ShareSave Answer Step by step video, text & image solution for Find the focal length and power of a convex lens, which when placed in contact with a concave lens of focal length 25 cm forms a real image 5 times the size of the object ...
Focal length of a spherical lens is equal to half of its radius of curvature. It is positive for the convex lens; however, the focal length of a concave lens is negative. According to the sign convention, the image and object distanc...
To find the new focal length of a lens when it is immersed in water, we can use the lens maker's formula. Here’s a step-by-step solution:Step 1: Understand the given data - The refractive index of the lens (μ2) = 1.5 - The re
Consider a makeup mirror that produces a magnification of 1.7 when a person's face is 14 cm away. What is the focal length of the makeup mirror in meters? A woman looking in a makeup mirror sees her face at twice its actual size and...
Homework Statement The nickel's image in the figure below has twice the diameter of the nickel when the lens is 2.90 cm from the nickel. Determine the...
aOther Features: Not suitable for cars whose head cushion and the seat can not be separated; You can rotate the hook in a place that do not interfere with your convenience. 其他特点: 不适当为顶头坐垫和位子不能被分离的汽车; 您在不干涉您的便利的地方能转动勾子。[translate] ...
Positive influences ripple through the digital landscape as skateboarders, once resistant to safety gear, embrace the helmet not just as a protective accessory but as a symbol of responsible riding. Influencers, those virtual titans with thousands of followers, become inadvertent ambassadors for safety...
Kidneys from 7-month old female fifth-generation C57/BL6 Pkd1cko/cko 70 positive or negative (control) for a tamoxifen-inducible Cre transgene (B6.Cg-Tg(Cre/Esr1)5Amc/J mice (stock 004682), Jackson Laboratories) mice, treated with tamoxifen at P40 as described20, were harvested, minced ...
The focal length of a concave mirror is 50cm. Where an object be placed so that its image is two times and inverted View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...