SVBONY Telescope Lens 4mm 10mm 23mm Bundle with 2X Barlow Lens and SV221 Diagonal Mirror

SVBONY Three Plossl Eyepieces Add new life to your telescope and observing adventures with this 3-piece kit! Adequate as a starter set Both ends have plastic lens covers on both ends,for protecting the eyepieces.This is the perfect set for casual astronomy buffs Standard 1.25" 31.7mm fitting diameter;can be used in any astronomical telescope with a 1.25" focuser; Perfect for broad field lunar observations Both ends have dust caps for protecting the eyepieces.The lens covers are interchangeable and easy to use and keep in a pocket 62 degree suitable for broad field lunar observations;medium sized star clusters;and a wide field of view of cloudy nebulas and deep sky targets. Interface with M42x0.75 thread: With T/T2(M42x0.75mm) male thread for T/T2 connectors. Barlow lens has a T mount adapter so you can attach a DSLR camera with an available T-mount Completely multi-coated and pure optical glass lens for optimum image brightness high contrast.Clear and bright images can be obtained for moon, stargazing, etc. Cemented doublet optic structure reduce the chromatic aberration with the increase of magnification. Use the SV221 zenith mirror to obtain an upright image and an upside-down image. With a brass pressure ring The SV221 diagonal mirror can protect the eyepiece from being scratched and not damage the service life of the eyepiece. With filter thread The SV221 diagonal mirror has M28.5x0.6mm thread, standard thread size, you can install 1.25 inch filter.

• Standard 1.25” 31.7mm fitting diameter compatible with any astronomical telescope with 1.25" focuser; Perfect for broad field lunar observation; medium sized star clusters; wide range of cloudy nebulas and deep sky targets
• 2X barlow lens adopts 2 element one group broadband green film multi coated optical glass; the housing is blackened to maximize image contrast; both that make image more crisp and sharp without additional chromatic aberration
• With a brass pressure ring; the SV221 diagonal mirror has a brass pressure ring; which can prevent surface damage and scratch marks when the eyepiece is used with the SV221
• Super wide angle; SVBONY 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view; Ultral wide 62deg apparent field of view gives you that unforgettable lost in space feeling
• 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