Open the magnifying glass until the lens is fully extended. To hold the jeweler’s loupe steady, insert your finger through the opening to stabilize the loupe. Bring the magnifying glass to the eye. Keep the hand of the magnifying glass against your cheek. Use the thumb and forefinger of your left or right hand to pick up the ring or item you will be examining. Then bring the ring or object to be examined closer to the lens until it is in focus. You can leave both eyes open, but many new users find it more comfortable to close the other eye.
What does doublet, triplet, corrected color mean?
Doublet, triplet. Quadruplet refers to the number of different types of lenses that are used together to appear as the only lens through which you look. A triplet would have three components, a doublet two, pentagonal, 5. This way higher quality lenses are constructed to reduce distortion and other anomalies that would be present if only a single monolithic piece of glass were used. Color correction is a coating that is applied to the lenses to make the image appear as if it were being viewed in natural light. Achromatic lenses eliminate or greatly reduce color distortion.
Which Power Jewelers loupe is used to classify diamonds and gemstones?
The generally accepted international standard in the jewelry industry for grading diamonds and gemstones is 10x. 10x magnification I0x Diamonds are graded for 10X clarity. If a trained eye cannot see an inclusion in a diamond at 10X, the defect does not exist for the purpose of grading clarity. A 10X triplet loupe with achromatic lenses is the conventional jeweler’s loupe in the jewelry industry. The triplet has three lenses that greatly reduce or completely eliminate distortion with any color aberrations, compared to single-lens or doublet loupes. 10x increases ten times, 20x increases 20 times, and 30x increases 30 times. The image you see, if the quality of the jeweler’s loupe is the same, is just as clear at all three magnifications. The 10x and 20x jeweler loupes are now also available illuminated with bright white LED lighting, a new and positive addition to jeweler loupes.
What is the difference between 10x, 15x, 20x, 30x jeweler’s loupes?
If the quality of the loupes is the same, the difference is the magnification and the field of view. If you looked at a quarter with a 10x magnifying glass, you would see a good portion of the surface of the coin magnified ten times. If you look at the same room with a 20x magnifying glass, you will see about a third of the room magnified 20 times. With a 30x magnifying glass, you will see an area equal to 2 or 3 date numbers at the bottom of the quarter magnified 30 times. Every view would have the same clarity if the quality of the magnifying glasses were the same. The area and magnification you see would be the difference between the different magnifications.
What does 14mm, 18mm, 20.5mm, 21mm mean?
These terms refer to the diameter of the lenses in millimeters. A 21mm lens is about 3/4 inch in diameter. An 18mm lens measures approximately 5/8 of an inch. . There is no noticeable difference in the diameter of a 20.5mm lens and a 21mm lens.
What This Description Means: 30x 21m Color Corrected Achromatic Lenses
A 30 x 21mm triple jeweler’s loupe magnifies the image 30 times. A triplet has three lenses combined to produce 30x magnification and a 21mm lens diameter of approximately 3/4 inch. Produces a clear and sharp image. And it has a color correction coating on the lenses so that the image being viewed appears as if it were being viewed in daylight. It has achromatic lenses that eliminate color distortion. Jeweler’s 3 or 4 Loupe Sets are available in a variety of powers to provide you with a range of magnifying power. if required.
How can you be sure you are selecting the right jewelry loupe?
Choosing where to buy your jeweler’s loupe is just as important as selecting the jeweler’s loupe. Here are some suggestions on how to find the right place to make your selection. You want to make your purchase from a company that offers you an unconditional guarantee. For example, if you order your jeweler’s loupe and later find that it is simply not the loupe you need, you should be able to return your purchase for another selection or return it for a full refund. You may not find a retail store that has what you want and you may need to order online. That is why it is more important to find a seller who unconditionally guarantees your satisfaction. In short, before you buy, decide exactly how you plan to use your magnifying glass. Then decide what increase you need to meet your needs. Look for glass lenses. And finally, choose a company to buy that will allow you to exchange what you buy or return it for a refund if what you ordered does not meet your needs.