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Sony 135mm f/2.8 (T4.5) STF Telephoto Lens for Sony Alpha Digital SLR Camera
Product Description Smooth transmission focus while subjects remain in sharp focus, out-of-focus backgrounds or foregrounds are blurred smoothly and evenly with gradation that thickens toward the edges of the frame for a pleasing aesthetic effect. Transmissive brightness after light passes through the apodization element, The lens aperture of F2.8 yields a T (transmissive brightness) equivalent of 4.5; a manual aperture ring can adjust T setting from 4.5 to 6.7. Wide focus ring The dedicated manual focusing system is controlled by a wide focus ring that's comfortable to hold and gives you a solid, hands-on feel for pinpoint focusing of your subject

Price is $509.00
Price: $509