ฟิลเตอร์กรองแสงดวงจันทร์ SVBONY 1.25″ Variable Polarizing Filters for eyepieces

Description

The VPL Filter has premium quality metal rim and optics glass lens . Reduce glare and increase contrast of the Moon with the Svbony 1.25”/2” VPL Filters. Also useful for extra bright planets as well as terrestrial viewing over sand or snow. We provide you with two sizes to choose from, 1.25” and 2”.

1.25 inch moon filter reduce the amount of light entering the eyepiece and increase the eyepiece contrast
The moon filter reduces the glare;allowing transmission of only 13 percent of the reflected ligh;which means you can see the surface more clearly and study the Moon in greater comfort
Have a standard 1.25 inch filter thread (M28.5 x 0.6)Finer control of the image brightness compared to a standard fixed-transmission telescope filter for optimal performance
Adjust the amount of light transmission from 1% to 80% by rotating the filter housingProgressively dim the view when observing a bright object; Such as the moon or certain planets
SV128 2 inch variable polarizing filter acts like a dimmer switch for your telescope,Rotating cell allows you to adjust the amount of light transmission from 1% to 40%
You can reduces brightness of the Moon or planets for great clear viewing,Made of HD optical glass; Good level of transmittance; Premium quality metal rim and optics glass lens,Sturdy plastic case included for better tightness;avoiding fall or loose