PENTAX has recently introduced one more lens category the all new PENTAX-DA 50-135mm F2.8 ED [IF] SDM which is again a zoom lens and covers angles of view from 76.5mm to 207mm (in the 35mm format). This PENTAX-DA* series supports a firmly sealed, climate-resistant and dust-resistant structure to improve toughness as for usage in the rain or any other dusty locations. The telephoto lens integrates three ED (extra-low dispersion) elements to effectively minimize the chromatic aberrations which damage image-forming performance. The lens is considered perfect for capturing sports. This smart lens has the capability to fulfill photographer’s needs. Now about the pricing and availability we have not got any information as in yet. So, stay tuned till our next updation.