• The SV152 crosshair eyepiece is ideal for guiding astrophotos when used in off-axis guiders or guide scopes; The illuminated crosshairs eyepiece is precisely located in the center of the eyepiece field of view; providing accurate results that allow you to easily track the guide
• The SV152 crosshair eyepiece have a wide 70-degree apparent field of view makes acquiring and centering target objects a breeze; comfortable 16mm eye relief So you do not have to worry about the goal disappearing quickly
• This SV152 illuminated single crosshair eyepiece has a brightness adjustable function; which has relatively low energy consumption at lower brightness; which can extend the life of the illuminator; with a crosshair for illumination
• The standard 1.25-inch filter thread is compatible with all 1.25-inch standard equipment; the threaded extinction inside the eyepiece can well suppress the reflection of internal stray light; giving you a bright high-contrast view
• Perfectly guided astrophotos; The crosshairs for easier use and alignment; excellent for accurate polar and go-to alignment; Fully multi coated broadband green optics with superior optical performance; clarity is great

1.For accurate polar and go-to alignment and centering guide stars for photography

2.Red LED-illuminated double-line reticle with a high-contrast 40°field of view

3. 12.5mm focal length and 11mm eye relief forcomfortable observing experiences

4.Fully Multi-coated optics & Blackened inner wall ensures high light transmission

5.The eyepiece is powered by 3* Cell battery, and the Illumination is adjustable.