E-49-395 50mm Dia. x 350mm FL, VIS-NIR Coated, Achromatic Lens fiber-strands_8 Surface Quality: 40-20

Surface Quality: 40-20

9V battery

Applying solvent from pen directly to swab would use excessive solvent

The SP-777P-PT tester features a 4-line/ 16-character backlit LCD display

7 kg (28 lb ) Package Contents Housing

E-49-395 50mm Dia. x 350mm FL, VIS-NIR Coated, Achromatic Lens fiber-strands_8 Surface Quality: 40-20E 49395 50mm Dia. x 350mm FL, VIS NIR Coated, Achromatic Lens Product VIS NIR Coating Curve Product ISO Product Drawing Diameter (mm): 50. 00 +0. 0 0. 025 Effective Focal Length EFL (mm): 350. 00 Focal Length Tolerance (%): 2 Back Focal Length BFL (mm): 344. 32 Focal Length Specification Wavelength (nm): 587. 6 Clear Aperture CA (mm): 49. 00 Centering (arcmin): <1 Center Thickness CT 1 (mm): 8. 00 Center Thickness CT 2 (mm): 4. 00 Center Thickness