- Precision iris with 15 blades- Meeting the demand of an optimal adjustment range from 0.8 - 1.8 mm- More exact contour of the optical center- Basic version- Exchangeable glare rings

Iris Aperture- Iris aperture with a 5 colour filter- Special coverings for the aiming and the non aiming eye- Filter colours: light gray, dark gray, yellow, green, C-41 blue

Iris aperture with a 10 color filter and an integrated polarization filter- Precision iris with 15 discs- Interchangeable sight covers

Iris aperture short, kompact and transparent- Iris aperture with adjustmentrange 0,8 - 1,8mm- Very small and spezial frontal profile- Recommended for rearsight „centra Spy" and Sight-base10-50- Precision iris with 15 discs

Adjustable rear aperture specially made for „Senior Class" competitors-Iris diaphragm with integrated 5-colour filter - Large numbers and unique knurled knob design for quick adjustments- Integrated five (5) filter system in Light Grey, Gray, C41 Blue,Yellow and Peach- To aid visual acuity a 1.5 magnification can be attached- Optimised handling- Large numbers for good readability- Includes 1.5 magnefication

Iris aperture with special 5 color filter for shooting indoors- Filter colours: Light Gray, Yellow, C41 Peach, C41 Blue, C41 UV

Adjustable rear aperture with five (5) color filters (C41 Blue, Grey,Yellow, Peach, and Brown) and a polarization filter- Front sight globe polarization filter insert for tunnel M22In combination this system produces optimal sight picture contrast and is infinitely variable for eyes, lighting and range conditions. - Sight alignment clarity and contrast around the front sight globe in the rear sight remains bright and sharp. - Meeting the demands of an optimal adjustment range from 0,8 - 1,8 mm - More exact contour of the optical center - NEW types of color filters - clear contrast improvement

Iris diaphragm with integrated 5-colour filter - 5-colour filter (light grey, grey, C41 blue, yellow, peach)- Adjustable rear aperture specially made for "Senior Class" competitors - Optimised handling- Large numbers for good readability- To aid visual acuity a 1.5 magnification can be attached

Iris aperture with integrated 5-colour filter- Filter colours: ace amethyst, light grey, grey, yellow, peach- UV-400 filter coating- Super anti-reflection coating on filter- Interchangeable steel thread adapter

Iris aperture with integrated 10-colour filter and polariser- Filter colours: ace amethyst, 4 grey levels, yellow, peach, red, green, brown- UV-400 filter coating- Super anti-reflection coating on filter- Interchangeable steel thread adapter

Micrometer peepsight with a very small frontal profile specially recommended for the use of the MEC "Free Sight"- Integrated five (5) filter system (Grey, Dark Grey, C41 Blue,Yellow and Peach).- NEW types of color filters- clear contrast improvement  

Iris aperture with a 10 color filter designed for shooting indoors and outdoors (Indoor-Outdoor combination)- Precision iris with 15 discs- Interchangeable sight covers