fluorite is used as a flux for smelting, and in the production of certain glasses and enamels. the purest grades of fluorite are a source of fluoride for hydrofluoric acid manufacture, which is the intermediate source of most fluorine-containing fine chemicals . optically clear transparent fluorite lenses...
cooperate with you.we have links ... address:yali cad. / k.yaka izmir, business type:agent jaya bersama we are general trading company. we have some product such as agriculture ( cashew nut, vanilla bean, etc ),glassware,and bathroom set with unique design. if you interested please don't hesitate to contact...
on each other rather than us, resulting in more natural looking photos. there are a few points which are really crucial in your search for your wedding photographer. there are the obvious ones, i.e. quality, pricing and style, but in order to compare apples with apples ask every photographer you contact...
imaging-resource post reivew of minolta's chunky, megapixel, ccd-stitching, aps lens (vectis) digital slr. here's what dave had to say "given its bulk, feature set and price, the rd clearly isn't a camera intended for the casual picture-snapper. on the other hand, its options for interchangeable lenses...
covering this years eco-challenge. this year the race is being held in the mountains of new zealand's south island. rob shot the same event last year where he used nikon's d , this year it's up with the megapixels and an extreme conditions test for nikon's d x. other kit along for the ride: a variety of lenses...
improved buffering characteristics, new 'picture style' image parameters and the ability to write different formats simultaneously to sd and cf cards. the eos- d mark ii n is priced at $ and will be available in september. canon ef - mm f . l and - mm aug , at : canon has today announced two new ef lenses...
cameras in history. jan , video canon wins lawsuit against ebay sellers accused of peddling counterfeit batteries canon usa takes down two ebay sellers accused of selling counterfeit batteries using the company's trademarks. jan , fotodiox's new vizelex cine nd throttle fusion adapter connects ef lenses...