10X18 with 20X12 Loupe (both triplets) Options_USB In testing it very thoroughly

In testing it very thoroughly the acrylic dish and 'cage' have become scuffed

To see the reaction under these three different lights it can also be set to 'cycle' automatically through all the modes

it's doubly refractive

to the non-expert Colour Grade D will look exactly the same as Colour Grade J

10X18 with 20X12 Loupe (both triplets) Options_USB In testing it very thoroughlySummary A 10X magnification lens folds out from on end (18mm diameter); 20X from the other end (12mm diameter). Too see reviews of loupes, click here and then scroll down to see the difference between this and an identical looking loupe at a fifth the price. Detail A 10X magnification lens folds out from on end (18mm diameter); 20X from the other end (12mm diameter). Best quality. I always say that a good quality 10X loupe is better than a 20X loupe