Spectrum Telescopes Solar Filter

This filter is specifically designed for telescopes with an outside tube diameter between 13.375 and 13.625 inches. It is critical to measure your telescope's tube diameter precisely before purchasing, as a secure fit is essential for safe solar observation.

Yes, this is an ND 5 filter that blocks 99.999% of visible light, making it safe for both looking through an eyepiece and capturing images. It provides a natural yellowish-orange tint to the sun, which is excellent for highlighting solar details.

This filter is primarily designed for Meade 12-inch Schmidt-Cassegrain telescopes, including the LX200, LX90, and RCX 400 models. Always verify your specific tube diameter against the filter's specifications to ensure compatibility.

The filter features a durable aluminum cell that slides over the front of your telescope tube. It is secured in place using the included thumbscrews, which ensure the filter stays firmly attached during your observation session.

Solar filters require extreme precision to ensure safety and optical clarity. By hand-selecting and inspecting each unit, the manufacturer ensures that the glass is free of defects that could compromise the image quality or, more importantly, the safety of your eyes.