NEEWER 1.25" Plossl Telescope Eyepiece Lens, Multi-Coated Green PL 25mm Eyepiece Lens, 4 Element, Wide Angle 40 Degree, Threaded for Standard 1.25" Astronomy Telescope Filters by Amazon.co.uk

• 【1.25" PL 25mm Eyepiece】Universal 1.25" Plossl (PL) 25mm eyepiece features high resolution and can increase magnification for the telescope. Fully threaded to minimize reflections; reduces scattering of stray light. Provides the widest field of view as well as extra clarity and long eye relief

• 【40-Deg apparent field】Featuring a wide-angle of 40°, ideal for all reflector telescopes, refractor telescopes, and catadioptrics telescopes with 25mm lenses. Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets

• 【4-Element Plossl design】2 sets of four slices of multi-layer film; fully-multicoated achromatic design; eliminates chromatic aberration and increases lens permeability to get bright views with impressively high contrast

• 【M28.5 x 0.6 Thread】M28.5x0.6 threaded to easily connect standard 1.25" astronomy filters, Barlow lens, or other astronomical devices

• 【Plastic Protective Caps】Comes with 2 sturdy plastic eyepiece protective caps that prevent the eyepiece from water and dust. Soft rubber eye guard that's custom-fitted with a bayonet mount