Adjustable image and reticle focus and adjustable LED illumination; steplessly adjustable via a knob on the side of the eyepiece; There is also a separate dioptre adjuster for you to be able to bring the star and the crosshairs into focus simultaneously
Bright high contrast views with a 40-degree apparent field of view and 11 mm eye relief; comfortable eye relief
Reticle eyepiece comes with dual crosshair really clean view for you to observe your target filter thread provided
Wider 58 Degree Field of View: Comfortable eye relief averaging 16 mm across the series and focal lengths is between 2.5 mm to 25 mm; giving maximum detail and definition across the entire 58 degree field of view
Multi-coated Lense Design: Each eyepiece has 5 lens elements in 3 groups; with retaining high transmittance and contrast ratio with least lateral cchromatic aberration and scattering phenomenon; having a wide view