Ten Sigma DG telephoto lenses
Pre-PMA 2005: Sigma today announced that they will be releasing DG ('digitally optimized') versions of ten of their telephoto lenses (six zooms, four primes). DG lenses provide full compatibility with film and digital SLR's but have been 'optimized' (there's no detail on exactly what this means) for use with digital SLR's. |
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