The DP2 Merrill has a 30mm F2.8 lens, which is the equivalent to a 45mm lens on a 35mm SLR camera.
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The Sigma DP1 Merrill boasts an exclusively designed, high-performance, telecentric 19mm F2.8 lens, which is the equivalent to a 28mm lens on a 35mm SLR camera.
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With three glass lens elements in three groups, it can be used as a wide-angle lens equivalent with a single focal length of 30mm (35mm camera equivalent).
The high-performance 50mm F2.8 lens has the equivalent angle of view as 75mm on a 35mm lens, and it has been designed exclusively for the SIGMA DP3 Merrill to maximizes the sensor performance.
ENGADGET: Sigma DP3 Merrill packs a Foveon X3 sensor and a fixed F2.8, 75mm-equivalent lens
Meanwhile, Mastcam-100 sports a 100mm lens (343mm equivalent).
The 2x optical zoom is equivalent to a 32mm-64mm lens on a standard 35mm camera, and a 3x digital zoom will help the shutterbug zero in on faraway details.
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With a 2.5x zoom (30-74mm equivalent), this is an ideal lens for general shooting including landscapes, portraiture or even as the go-to lens on the next family vacation.
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Pyron uses an acrylic concentrating lens, which focuses the equivalent of the light from 6, 500 suns on a small optical device, which then spreads it across the surface of the solar cell.
Featuring a high performance 50mm F2.8 lens (a focal range equivalent to 75mm on a 35mm SLR camera), the SIGMA DP3 Merrill offers incredibly high levels of optical performance and takes in every detail of the subject's information.
ENGADGET: Sigma DP3 Merrill packs a Foveon X3 sensor and a fixed F2.8, 75mm-equivalent lens
Mastcam-34 has a 34mm lens, or a 35mm-equivalent focal length of 115mm.
The lens also features OIS to provide image stabilization equivalent to 4 stops, controlling the effect of camera shake and allowing users to seize perfect photo opportunities.
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The HD lens has a focal range of 29mm-667mm (35mm equivalent) and includes manual focus, servo zoom, and iris rings, along with three ND filters and a removable hood.
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This thin stylish model features a large 2.5-inch monitor with 230, 400 dots of high resolution and a non-extending 3X zoom lens ranging from 38-114mm (35 mm film camera equivalent).
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For those looking to capture a beautiful and sharp image up close or at a distance, the new COOLPIX P520 boasts a 42x optical zoom-NIKKOR glass lens with an impressive zoom range from a wide 24mm to a whopping 1000mm (35mm equivalent), for users that require the very best in performance and versatility.
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