Cloud Break Optics

1.25" ND 0.9 Neutral Density Moon Filter (310245)

1.25" ND 0.9 Neutral Density Moon Filter (310245) - Main image
$35.49 $49.99 In stock

Category: Filters

Description

The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradiation when observing the Moon with any telescope 4"(10.2cm) and larger. The ND96 filter may also be employed in the splitting of close double stars where one of the binary pair significantly exceeds the other in brightness.

Specifications

Fits 1.25" Eyepieces

Density : 0.9

Transmission: 13%

1.25" Metal Cell

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Customer Reviews (4.8 / 5 · 5 reviews)

Kevin C. ★★★★★

First night out with it, I noticed immediately how evenly it cuts the brightness across the whole disk—no weird color shifting, just a crisp, comfortable view. Even with my 8-inch scope, the moon's detail stayed sharp without that harsh halo making me squint.

Ellie ★★★★★

I've been observing the moon for years without a filter, and this ND 0.9 really cuts down the harsh glare—now I can see craters clearly without squinting. The 1.25-inch size fits perfectly in my eyepiece, and the image stays sharp edge to edge.

Stella ★★★★★

First time using a moon filter and I’m surprised how much crisp detail it brought out in the craters while cutting down the harsh brightness. Makes viewing the full moon comfortable without washing out the surface texture.