Big Seller and Fast Shipping! A+++++++
Everything came well intact in good package.Seller is responsive and nice, i have an Amscope SM-1B but its not simul-focal, compared booth together and i must say there is no difference in picture quality, also the construction seems to be indenticaly same i will leave a better feed back when i will tested more. For now i heartly recommend this seller, this product is excellent.