Narrow Bandpass Filter (560-10 OD4) (62 mm) A-26561 simply your fingers together or

simply your fingers together or use a dry paper towel

Setting time is approximately 20–30 minutes

This all-purpose Pen may be used for marking just about any porous material with an invisible

Mesh material offers less resistance to air flow whilst obscuring public viewing

Narrow Bandpass Filter (560-10 OD4) (62 mm) A-26561 simply your fingers together orAs reported in the Journal of Forensic Identification, a 10 nm narrow bandpass filter centered at 560 nm (98% transmission) will significantly reduce the background fluorescence typically found in indanedione fingerprint photography excited with green laser or Poliflare light. Use in conjunction with a curved orange barrier filter (PH 2101). Filter set in a 62mm ring