20X21 triplet loupe Magnification_10X Tare (re-set zero

Tare (re-set zero

"Karat' not 'carat)

Spectroscope (diffraction grating type)

Start-up time 10 seconds

Though even with this high-quality triplet

20X21 triplet loupe Magnification_10X Tare (re-set zeroSummary 20X21 The 'standard' magnification for a loupe (for jewellery & gemstones, stamps & coins) is 10X. This one is 20X The diameter of the lens is 21mm* * useable diameter of this lens (allowing for the rim that holds the lens in place) 19mm Too see reviews of loupes, click here Detail This really is the largest high quality 20X loupe. Though even with this high quality triplet, they are at the limit of what can be done technically although the