Scrub each optical surface with a gauze pad soaked in an enzymatic, neutral pH cleaner.
Scrub each optical surface with a gauze pad soaked in an enzymatic, neutral pH cleaner.
用含酶的中性的清洗液的网垫擦净光学表面。
Scrub each optical surface with a gauze pad soaked in an enzymatic, neutral pH cleaner.
用含酶的中性的清洗液的网垫擦净光学表面。