Laser Research Optics, a leading supplier of CO2 laser lenses is offering a credit to purchasers of new CO2 lenses who return their damaged 1.5" and 2" ZnSe lenses. Click here for high-resolution ...
My 70-300 isn't focusing. Something is loose in there. I went to the Nikon site and they generated a packing slip to send the lens in for estimate. I haven't sent one in myself, but I've heard a lot ...
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