The Carson TriView TV-15 is worth considering if you want several magnification options in a folding loupe. Gold Kings would choose it for a compact inspection kit where flexibility matters, while checking the current manufacturer instructions before switching or combining its lenses.
What the TV-15 offers
Carson identifies the TriView with 5x, 10x and 15x magnification options and a built-in folding case. That makes it a different proposition from buying a single dedicated 10x loupe.
Those options can help you move from locating a detail to examining it more closely. They are not a promise that the highest setting will give the best view of every object.
Check the included instructions for the exact lens positions used to obtain each option. Do not assume that adding the numbers printed on separate lenses gives the correct combined magnification.
A practical inspection routine
Begin with the lower-power option to find the hallmark, date or surface feature. Bring the object into focus, notice its orientation and decide what question you are trying to answer.
Then select the appropriate closer view using the manufacturer’s arrangement. Refocus rather than keeping the object at the old distance and concluding that the next setting is blurry.
Use an adjustable light alongside the loupe. On reflective metal, changing the lighting angle may help more than moving to the strongest option.
Where the folding format helps
A case that folds around the lenses is useful when a loupe travels between a desk, a shop counter and a coin show. Still, check the lenses for dust before use and avoid storing the tool loose alongside abrasive objects.
The compact format should also suit your grip. A tool that is convenient in a pocket may feel different during a long inspection session.
Should you buy it?
Shortlist the TriView when you want one small tool for several kinds of detail inspection and are comfortable changing focus as you change the lens arrangement.
If you expect to work mostly at 10x, compare it with a dedicated Hastings loupe before choosing. The better purchase is the one whose controls and viewing position you will use consistently. We have not measured the TriView’s optical performance against the other loupes in the store.
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Sources and further reading
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