EOTech 553 - Manual (Page 13)

• The SU-231/PEQ (M553) base consists of (2) ARMS ® throw levers and is only adaptable to
rails that properly accept the ARMS ® design.
Return to Zero: Repeatable to 1 MOA after re-mounting
Heads-Up-Display Window
Optical Surfaces: Anti-glare coating
Window Dimensions: 1.20” x 0.85” (30 x 23mm)
Window Material: Shatter resistant laminate (3/16” thick)
Field of View (100 yds): 30 yds (28m) at a 4” eye relief
Standard Reticle: 65MOA circle with quadrant ticks with 1 MOA aiming dot
Electrical
Brightness Adjustment Range: 110,000: 1 brightest to lowest
Night Vision Brightness Range: 1000: 1 with NV switch engaged
Power Source: 2 x 123 lithium batteries
Battery Life: 1100 continuous hours at nominal setting 12
Brightness Settings: 30 settings with scrolling feature (10 settings for NV use)
Auto Battery Check Indicator: Flashing reticle upon start-up
Auto Shut-down: At 8 hrs- programmable to 4 hrs
5