Shares of InFocus ( INFS) were among technology's losers Tuesday, tumbling 18% after the maker of digital projectors projected third-quarter revenue below Wall Street's targets. The company also said that it hired Banc of America Securities to help it explore strategic alternatives.

The company estimates third-quarter revenue of $78 million to $82 million, well below the $95.2 million that analysts polled by Thomson First Call project, and below the $97.6 million reported for the second quarter. InFocus expects its operating loss to be wider than the $8.9 million loss it recorded for the second quarter.

As for the plan to explore strategic alternatives, InFocus said it won't comment further on a move unless it commits to a transaction. "We continually look for ways to enhance shareholder value and, in doing so, we plan to consider all reasonable alternatives as we move through this process," the company said. Shares recently changed hands at $2.44, down 55 cents.

Parametric Technology ( PMTC) rose 8% after the software company boosted its fourth-quarter estimates. For the period ended Sept. 30, the company expects to post adjusted earnings of 35 cents to 37 cents a share, with revenue of about $245 million. Previously, Parametric forecast earnings of 26 cents to 30 cents a share and revenue of $217 million to $225 million. Analysts anticipate earnings of 29 cents a share and a top line of $222 million.

Looking ahead, the company sees first-quarter adjusted earnings of 19 cents to 21 cents a share on revenue of $215 million to $220 million. Analysts project earnings of 25 cents a share on revenue of $218.7 million. Shares were trading up $1.47 to $19.71.

Shares of Leap Wireless ( LEAP) fell modestly after the company said its Cricket Communications subsidiary would sell $750 million of unsecured senior notes due 2014. Proceeds from the offering will be used to repay a bridge-loan facility and general corporate purposes.

Separately, Leap said it added 161,000 new customers during the third quarter. For the first nine months of the year, the company has added about 329,000 customers. "Our third-quarter customer growth reflects the strong acceptance we are seeing across our new markets for our services and is a significant improvement from last year," the company said. Shares were trading down 20 cents to $51.58.

Perficient ( PRFT) rose 5% after the information technology consulting firm lifted its third-quarter revenue projection. The company estimates revenue of $43.3 million to $44.5 million, up from an earlier forecast of $41 million to $43.1 million. On a pro forma basis, which includes the results of recently acquired Digital Consulting and Software Services, the company predicts revenue of $44.4 million to $45.6 million. Analysts project revenue of $42.6 million. Shares were adding 77 cents to $16.79.

Shares of Phazar ( ANTP) plunged 14% after the antenna maker said it swung to a first-quarter loss on a large decline in revenue. For the period ended Aug. 31, the company reported a loss of $100,188, or 4 cents a share, on revenue of $1.1 million. A year earlier, the company recorded a profit of $519,419, or 23 cents a share, on revenue of $3.2 million. Phazar blamed the results on a slow down in government spending for antennas and towers that it provides to U.S. government military and civil agencies. Shares were trading down 88 cents to $5.48.

Other technology movers included Sun Microsystems ( SUNW), up 3 cents to $5; JDSU ( JDSU), up 1 cent to $2.12; Intel ( INTC), down 3 cents to $20.59; Oracle ( ORCL), up 6 cents to $18.61; Cisco Systems ( CSCO), down 24 cents to $24.07; Microsoft ( MSFT), down 19 cents to $27.53; and Applied Materials ( AMAT), up 1 cent to $18.48.

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