first thjing to check is this web site
Store Ratings & Reviews - ResellerRatings.com - Find Trusted Stores I believe you will find your answer there>
Now there are places on the web that do what is called bait and switch, which means they hook you a low price on an Item ,
then they hit you with a sales pitch to get you to buy some thing more or different
Have you tried
Adorama.com or KEH.com for the item your looking for:
as they say with buyer beware but I have bought a lot of stuff off that site and have yet to have problem, other than my stupidy: