The new FUJINON XF14mm (21mm) F2.8 single focal length lens offers a stunning, ultra wide angle that delivers exceptional resolution from edge to edge.
ENGADGET: Fujifilm grows X-series mirrorless lineup with 16.3-megapixel X-E1
By using this adapter to attach any K-mount lens onto a PENTAX Q series camera, the focal length of the lens is extended by approximately 5.5 times in the 35mm format.
ENGADGET: Pentax launches Q10 interchangeable lens camera, K-5 II and K-5 IIs flagship DSLRs
Instead of converging to a point on a focal plane behind the lens, the rays spread out so as to run in a thick stream roughly parallel to each other (see chart).
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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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
Using a lens with too long a focal length, for instance, makes the image appear flat.
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).
TL34HD boasts an impressive resolution of 14.7 megapixels and renowned Schneider lens yielding a 28mm wide-angle focal length with 3.6x optical zoom.
ENGADGET: Samsung gets official with 14.7MP TL34HD point-and-shoot
Mastcam-34 has a 34mm lens, or a 35mm-equivalent focal length of 115mm.
The high-end Schneider lens offers a 24mm, ultra-wide focal length and 3x optical zoom.
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The light, compact 3x zoom lens covers a frequently-used range of focal lengths from wide-angle 18mm to standard 55mm (35mm camera equivalent range: 27-82.5mm).
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This zoom lens covers a broad range of frequently-used focal lengths from 18mm in wide angle to 55mm mid telephoto(3) to capture everything from landscapes to street photography.
ENGADGET: Fujifilm grows X-series mirrorless lineup with 16.3-megapixel X-E1
Sharp, Clear 20x Lens: The FinePix F800EXR camera uses the FUJINON 20x Super Wide-Angle optical zoom lens that produces crisp high resolution results throughout the focal range, from 25mm wide-angle to 500mm telephoto, along with a Super Macro Mode that allow sharp focusing down to 5cm delivering the most brilliant detail possible.
ENGADGET: Fujifilm unwraps FinePix F800EXR camera with wireless sharing to Android, iOS
The new pocket-able PowerShot ELPH 115 IS digital camera features an 8x optical zoom lens (28-224mm), which provides a focal range to capture most any situation.
ENGADGET: Canon PowerShot A2500, ELPH 330 HS, 115 IS point-and-shoots debut ahead of CP+
Offering a fixed 50mm focal length and extra-bright F1.4 aperture, the premium lens is an ideal choice for quality-critical portraiture and low-light shooting.
ENGADGET: Sony NEX-3N and Alpha A58 unveiled, heading to Europe this spring
The 330 is similar to the 130 IS, which we first saw at CES, boosting the focal range from 8x to 10x, with a 24mm wide-angle lens.
Featuring a powerful high-magnification optical 26X super-telephoto zoom lens, the new PENTAX X-5 provides photographers with a focal length of 4mm-104mm (22.3mm ultra-wide angle to 580mm super telephoto 35mm equivalent).
ENGADGET: Pentax intros X-5 superzoom camera with 26x lens, tiltable LCD
The lens on the STYLUS XZ-10 is a 5x optical zoom that covers a focal range from 26-130mm (35mm film camera equivalent).
ENGADGET: Olympus unveils Stylus XZ-10 with f/1.8-2.7 zoom, smartphone sharing app
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