4mm 10mm 25mm fully multi coated 1.25" eyepieces with Barlow 2x astronomical telescope accessory kit; get the most out and enhances the performance of telescope Its perfect for broad field lunar observations; medium sized star clusters; a wide range of cloudy nebulas and deep sky targets; bright celestial observations; nebula; good visual experience of watching the scenery and so on 2x magnification with 1.25" interface: Doubles the magnification of any 1.25 '' eyepiece 42 degree wide filed of view: Gives the wide viewing field along with extra sharpness and long eye relief Multilayer HD broadband green film optical
glass lens: Chromatic corrected; high transmittance to achive clear; sharp views A prime focus T-adapter for attaching a
DSLR camera: A tele-extender for increasing the focal length of the telescope when attaching DSLR camera Interface with
M42x 0.75 thread: T/T2 M42x 0.75 mm male thread for T/T2 connectors for astronomy photography Quality aluminum stock and black anodized body: Metal sleeve material; precision machined; sturdy for a long term use
Specification: Fully multi coated offering the sharpness images
Total height: 75mm
The focal length: 4mm 10mm 25mm
Thread pitch: M 28.5 x 0.6 for standard 1.25 filters Full metal with soft rubber eye guard The inside of the adapter is fully threaded to minimize reflections Anodizing process to prevent reflection from the top eyepiece barrel Low; medium and high powered magnification for the Moon; planets; enhance the visual experience
Package includes: 1x 4mm eyepiece 1x 10mm eyepiece 1x 25mm eyepiece 1x Barlow lens 2x