GS-720-2C ACRYLIC LASERDIODE COLLIMATOR SPECIFICATION • • • • • • • • acrylic material both sides AR coated eff. focus length = 7.9 ±0.05 mm back focus length = 6.3 ±0.05 mm N.A. = 0.3 RMS wavelength error = 0.01 λ wavelength: 670 ±20 nm dimension: ∅ 7.00 mm x 3.29 mm ROITHNER LASERTECHNIK A-1040 WIEN, FLEISCHMANNGASSE 9 TEL: +43 -1- 586 52 43 FAX: +43 -1- 586 41 43 e-mail: [email protected] http://www.roithner-laser.com