ahg-IRIS DISCS: With polarisation filter.

• Eyepiece with substitute color ring SMALL.
• Adjusting range 0.5 - 3.0 mm.
• 2 individually adjustable polarisation filters.
• Variably adjustable regulation of brightness.
• Blacking out and polarisation can be set independently.
• Both discs can be put in off-position for free peep.