Provides comfortable viewing;Using the 2x barlow lens with a longer focal length eyepiece lets you achieve the same high magnification view; but in most cases the eye lens will be much larger; helping to reduce eye strain and improve comfort
Quality aluminum stock and black anodized body; Precision machined;sturdy for a long term use
Full bandwidth multi-coated lens;Ensure that the incoming light transmission rate is as high as 97% so that you can more easily see clear and bright images
The value must have 5x 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
3 element 2 group lenses with multi coated optics design make image more crisp and sharp
Description
This 2x barlow lens with metal body, the lens fully multi-coated provide a sharp view; it can double the power of any 1.25” telescope eyepiece, ideal for high power observation; a brass compression ring can protect your eyepiece from marring or scratching the barrel. The value must have 5x 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 barlow lens has a magnification of 5X, which can magnify the image without the Barlow lens by 5X, allowing you to see the craters on the moon with a low power eyepiece, making observation more comfortable.If you have a 30mm eyepiece paired with a 5X Barlow lens, you can get 6mm of magnification.