Enhance Contrast; 1.25" moon filter is a multi band pass filter transmitting a high percentage of light in the visual spectrum, which enhances contrast when observing brighter objects including the moon and planets
Clearer Celestial Contours; 1.25" Moon Filter dims the night sky background caused by moonlight and light pollution, preserves the effective light of faint celestial objects, and enhances the views of deep sky objects by increasing the contrast of these objects against the background sky
Fully multi-coated Premium eyepiece;The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces; 6-Element 4-Group premium optical design for superior optical performance
18mm - 16.3mm comfortable eye relief; especially for eyeglass wearers ;designed primarily for viewing landscapes and astronomical observations of lunar surfaces; planets; nebulae; clusters; and diffuse nebulae
SV135 7 mm to 21mm adjustable focal length;SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces ;obtain higher magnification with short focal length;It could bring you a better observation experience in a comfortable situation with high-contrast imaging
وصف
1.25” telescope filter is a multi-band pass filter transmitting a high percentage of light in the visual spectrum; the filter enhances contrast when observing brighter objects including the moon and planets. Suppresses skyglow from artificial lighting and background glow reflected from moonrise.