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Neutral density Baader filter 2 "

Neutral density filters reduce lighting or excessive brightness in a certain percentage, for example in lunar and solar observation.

Brand: Baader Planetarium

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	Tipo	Uso	Diámetro encaje ocular	Reference	Price
58.0 58.0 gbp 4
	Neutral 0.6	Lunar, solar	2"	1501302458321	£51,04
	Neutral 0.9	Lunar, solar	2"	1501302458322	£51,04
	Neutral 1.8	Lunar, solar	2"	1501302458331	£51,04
	Neutral 3.0	Lunar, solar	2"	1501302458332	£51,04

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The filters of neutral density reduce us in a certain% the excess of light without modifying the color of the image (neutral). We will use them in lunar and solar observation, especially in those phases with a higher% light or brightness. We remember that solar observation always has to complement a specific filter for solar observation, but at risk our sight. Neutral filters have different density%, from 0.6% to 3%, these will be adapted from lower ...