For beam passing through cavity mirror twice in multi-pass amplifier laser facility, deformable mirror is often applied at location of cavity mirror for the goal of improving correction range.

在多程放大系统中，激光一般要经过腔反射镜两次，将变形镜置于腔反射镜位置能够有效提高其校正量。

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The new Active mode also extends the hand-shake correction range to allow the shooting of clear, crisp images while walking or moving.

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The Belkin hub should achieve an actual transfer speed of about 75Mbps after the overhead associated with error correction and such with a range of about 10 un-walled meters.

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Functioning as a "virtual leash" up to three-quarters of a mile away, the Delta Sport gives dog owners a wide range of customizable correction settings, including tone, vibration, and 18 levels of momentary and continuous stimulation.

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