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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
This one is 30X
magnification and working distance are connected
we find that a pen-probes last between 6 and 18 months but it can be as long as 2 years or as short as 6 weeks - the guaranteed is one month from the date of purchase
correct term is 'Avoirdupois' ounce) for food
Compact hands-free folding desk magnifier, illuminated, 108mm lens With light_No This one is 30XSummary Compact hands free folding desk magnifier with light, 108mm dia. lens Lens size Working distance Mag. Field of view Main 108mm dia. Inset 21mm dia. 230mm 80mm 2X (main) 4X (inset), not 12X as printed on box Field of view: main lens 2 newspaper columns X 18 lines. Inset lens: 1 or 2 words X 3 lines Nice compact model (but not small! 108mm dia. lens), stack it away when not in use, carry it with you on buying trips. It has a measuring scale (in