jen hloupa otazka, ale jak moc mohou chranit oci bryle pred CO2 laserem 40 W co se bezne prodavaji pro blokovani laseru v spektru od 800nm - 2000nm ?
Ochrani nejak treba pred odleskem pri gravirovani lesklych materialu ?
Zde pisi o 40W co2 :
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Everyone in the room should be wearing safety glasses whenever the beam could be on. Intense bright light can occur when cutting or engraving some materials.
Laser safety glasses do not block this light. This is similar to a welding torch. Do not look at this intense light.
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Resp jak se pak nejak intensivne branit a zaroven mit prehled jak se to reze ?

Mozna tak kamera mne ted tak napadla
