SVBONY Telescope Eyepiece FMC Broadband Green Film 1.25 68 Degree Wide Angle Eyepiece Set Bundle with SV188P Dielectric Mirror Star Diagonal, 90 Degree Mirror Diagonal for Astronomical Obervation

SVBONY 68 degree ultra wide long eye relief eyepiece with a comfortable wide field for planetary observing Super wide 68 degree apparent field offers expansive views of the moon;star clusters;and the Milky Way It helps gets sharpness;high contrast and orthoscopic images;it can be used in any astronomical telescopes that fits for standard 1.25" eyepieces 68 degree ultra wide FOV: Comfortable ultra-wide field that naturally more poerful to get bright and sharp viewing Fully multi coated lens: Observation without introducing additional chromatic aberration;make image more sharper Broadband green film optical glass: Chromatic corrected;high transmittance to achive clear and sharp viewing 6/9/15/20mm eyepiece set: Low;medium and high powered magnification for a wide range of viewing;enhance the visual experience Optical structure design: Multi-element design;highly achromatic;it delivers sharp images and enhance the details of planetary filters,Soft rubber eye guard Fold down soft rubber eye guard is more comfortable for eyeglass wearers Features --Dielectric coatings provides 99% reflectivity --M28.5x0.6 filter thread can connect with 1.25in filter directly --Built-in brass ring to prevent the accessories barrel from being scratched --Machined and anodized aluminum housing make the SV188P dielectric diagonal durable and uniform Compatible with Telescope 1.SV188P 1.25in dielectric diagonal compatible with any 1.25in refractor telescope 2.SV188P can not connect with the SCT telescope directly, the additional adapter is required if you want to connect SV188P with the SCT telescope 3.SV188P does not fit for reflector telescope

• Super wide 68 degree apparent field of view;gets broad field observations for amazing observing experience
• Fully multi coated lens;broadband green film optical glass increases light permeability for sharp images
• Multi-element design delivers sharp images;highly achromatic with good color correction and contrast
• Dielectric coatings; super flat mirror with dielectric coatings to reduce reflected light loss; provide an over 99% reflective surface; good for astronomical viewing
• 1.25 inches nosepiece fits 1.25 inches telescopes; accepts standard 1.25in filters; eyepieces; Barlow lenses and other accessories with a 1.25in insert barrel