Helium-neon laser phototypesetting liab lub teeb rhiab zaj duab xis

Product Description:

● Kev kub ceev liab lub teeb rhiab zaj duab xis, haum rau He-Ne laser thiab liab laser diode laser duab tso zis tshuab.

● High contrast, rhiab rau lub teeb liab, haum rau He-ne laser lub teeb qhov chaw cov duab kaw.

● Qhov ceev tshaj plaws yog 4.5; Loj raug thiab flushing kam rau ua; High daws teeb meem, meej thiab ntse dots thiab kab,

● High stability ntawm substrate expansion

76.2cm * 60M
● Zaj duab xis: sab hauv
● Axis txoj kab uas hla: 50.8mm
● Flange taub hau: mos|
● Loading: clear chamber loading
● Quantity: 1 Roll