For Telescope FUTURE OPTICS VARIABLE POLARIZER FILTER SET - 1.25" Telescopes India Moon Filter The light transmission can be varied from 40% down to as little as 1%. Skywatcher, Variable, Polarising, Filter, 1.25'' Available in two sizes, threaded to fit either standard 1.25" or 2" astronomical eyepieces The filter will not change the colour of the object being viewed and will prevent eye fatigue and loss of night vision. 1.25 Astronomy Telescope Filter Lens Color Filter... – Grandado The Variable Polarising Filter is a high quality anodized aluminium, optical glass variable polarising filter designed to reduce the amount of light entering your eyepiece. SVBONY 1,25 inch UV/IR Cut Filter Teleskop Optik I... – Vicedeal Variable Polarising Filter: Each filter set consists of two polarizing filters, one which can be rotated in its cell to adjust the brightness.
