The value must have 2x barlow lens doubles the magnification of any 1.25 inch eyepiece;double the capacity of an existing set eyepieces at the cost of a single eyepiece
The apochromatic barlow lens provide a high power magnification allow you look more closely and more detailed at the moon's surface and other planet
3 element APO with multi coated optics design offer a high quality observation without introducing additional chromatic aberration;make image more crisp and sharp
Quality aluminum stock and black anodized body with M42x0.75mm thread;work as a t adapter;connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter
Lifetime warranty;we confidently promise lifetime warranty for each one from us