What does 10X magnification mean?

What does 10X magnification mean?

A hand-lens, for example, might be labeled with 10x, meaning the lens magnifies the object to look ten times larger than the actual size. Compound microscopes use two or more lenses to magnify the specimen.

What does 20x magnification mean?

In general, a 20x objective maps 0.5 microns (of the specimen on the slide) to a single pixel on the camera. The final magnification is obtained by dividing the display pixel size (in microns) by the pixel mapping. For a 70″ HD TV (1920×1080), the pixel size is about 0.8mm (800 microns).

What is the difference between 3x and 5X magnification?

The 5x magnifying is a lot closer the view then the 3x, and the magnification is build in the mirror so you can’t adjust the magnification.

How do I choose a magnifier?

A perfect magnifier would be lightweight, have a large diameter, provide a wide viewing area, and offer high, distortion-free magnification. However, incorporating all of these features into one unit is optically impossible. The magnifying power of a lens depends on its focal length (fl).

What can you see at 100X magnification?

At 100x magnification you will be able to see 2mm. At 400x magnification you will be able to see 0.45mm, or 450 microns. At 1000x magnification you will be able to see 0.180mm, or 180 microns.

What size are field notes?

What Size are Field Notes? The majority of our notebooks are in a 3.5″ x 5.5″ size. We also offer larger notebooks like the Steno (6″ × 9″), Pitch Black Notebook (4.5″ × 7.5″), and Front Page (3.75″ × 8″). We also occasionally offer different sizes as part of our Quarterly Limited Editions like the End Papers 2-Pack (3.5″ × 7″).

How many pages are in a field notebook?

Larger sized items are usually more like 80 pages in the Steno, 64 pages in the Pitch Black Notebook, and 70 pages in the Front Page reporter’s notebook. Does the Space Pen Write Underwater? It does and the ink is waterproof! Check out some of the test videos we made using the Space Pen with our Expedition Edition notebook. Who Created Field Notes?

What are the dimensions of a note book?

Memo book dimensions are 3-1/2″ × 5-1/2″ (89mm × 140mm). 09. FIELD NOTES uses only the Futura typeface family (Paul Renner, 1927) in its materials. 10. All FIELD NOTES note books are printed and manufactured in the U.S.A.

What are the dimensions of the field notes fn02?

Field Notes 3.2 ounces 5.5 x 3.5 x 0.13 inches FN-02 No Ruled Paper 3 3.5 Inch x 5.5 Inch Ruled 3.3 x 5.5 1 Uncoated FN-02