Canon fax basic 2000 Manuale Di Servizio

4–33

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RECORDING SECTION

(2) Cylindrical lens

This lens focuses the LASER beam on the planes of the scanning mirror.

Fig. 4-37   Cylindrical Lens

(3) Toric lens

This lens corrects the LASER beam again so that it becomes parallel.

Fig. 4-38   Toric Lens

Cylindrical lens

LASER beam

Scanning mirror

Scanning mirror

Cylindrical lens

LASER beam

Toric lens

LASER beam

Scanning mirror