Feature

●1.25 inch thread fits any 1.25 inch telescope eyepiece and especially useful for telescopes with large aperture
●The Svbony SV139 moon filter kit contains 25% 12.5% 6.5% 0.1% transmission filter that can observe all shapes of the moon
●0.6 0.9 1.2 3.0 optical density highlight surface features and details of the moon at any time
●Perfectly neutral colour does not change the natural colour of the moon and gives you a real moon image
●A durable plastic case for this moon filter is convenient to carry and store

[25%  & 12.5%  & 6.5%  & 0.1%]





Description

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SV139 1.25 inch and neutral density moon filter kit used for different calibre astronomical telescopes, through which the light of the moon can be extremely overwhelming.

Package includes:

1 x 1.25 inch ND4 filter

1 x 1.25 inch ND8 filter

1 x 1.25 inch ND16 filter

1 x 1.25 inch ND1000 filter

1 x 4 pieces sturdy plastic case

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Standard 1.25 inch thread

The 1.25 inch moon filter can be connected to any 1.25 inch eyepiece.

Convenient to carry and store

A sturdy plastic case for this moon filter is convenient to carry and store.

M28.5 x 0.6 mm thread

The screw thread consists of an aluminium frame, metal thread and optical glass and is very robust.

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Watch the moon better

It is a very good effect to use the ND4 filter at the crescent moon, use the ND8 filter in the last quarter and first quarter phase, use the ND16 filter on the decreasing gibbous and use the ND1000 filter on the full moon.

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Robust quality

It consists of an aluminium frame, a metal thread and optical glass, it is very robust.

Specifications:

Type Neutral density filter kit
Material: Optical glass lens, aluminium frame
Barrel diameter 1.25 inches
Optical density value 0.6 0.9 1.2 3.0
Thread Standard M28.5 x 0.6 mm
Set net weight 20 g