ND64 - Neutral Density Moon Filter. M30x1mm Thread

This is a ND64 Neutral Density lunar filter with 1.8 filter optical density and 1.563% transmittance. This ND filter reduces and modifies intensity of all wavelengths or colours of light evenly, while giving no changes in hue of colour rendition. It is a great filter for glare reduction and is very useful when observing the Moon. The filter is made of top quality optical glass and is mounted in a black anodised aluminium holder with standard 1.25" (M30x1mm) eyepiece threads.
 

Description:

• ND64 Neutral Density Moon Filter.


• Filter Optical Density: 1.8


• Transmittance: 1.563%


• Built with top quality optical glass.


• Holder threads: M30x1mm thread, can fit the Plossl 16mm and 32mm eyepieces that are available from this store.


• Built with metal frame.


• Note: A specially made filter adapter is available for attaching this light filter to the EE300 digital eyepiece/camera. The adapter can be found from the product list of this category.