times optical zoom lens. october pentax d-slr next year - official oct , at : yesterday we noted a short article posted on the japan industrial journal website (in japanese) about a new pentax d-slr to be announced next 'spring' (pma). i've waited until now to get this news verified by our japanese contact...
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semi-conductor related companies, offers an increased number in both customer and... read more / / nil impact on led industry - long term nano wires will further increase power potential read more / / obducat nil-technology enables sony's nano anti-reflective (ar) technology used in its top-of-theline lenses...
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deteriorate.however, it has poor thermal and solvent resistance. due to its high optical quality and the similarity of its refractive index to that of crown glass (n = ), purified and filtered canada balsam was traditionally used in optics as an invisible-when-dry glue for glass, such as lens elements. the lenses...
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and a full line of photographic darkroom equipment imported from many manufacturers throughout japan and later taiwan. ponder and best were the first to gain acceptance for lenses with interchangeable mounts allowing customers to use the same lens on different manufacturers' camera bodies. ponder and...
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