Thanks for pointing that out, Pablo E. Anyway, I just made up my mind on how to really make a super-thrower zoomie, by a combination of the following: narrow angle TIR no throughput loss pre-collimator + convex collimator (1 or 2 lenses) + concave/plano concave final focusing element.
when i click the link the price for the charger is 32.99 after i apply your code the charger cost 29.99 and original price goes up to 38.99
i know gearbest is a tricky and handle with care company but that is a new trick.
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same thing happens with the Liitokala battery they cost without code 20.39 for everyone after i apply the code original price goes up to 23.44 and then discounted price is 18.99 which is a discount of 1.4usd and thats 7% of the original price not 30% ………