Svbony Moon Filter 12.5% ND8 1.25" spotting You will also receive a

You will also receive a spectral transmission graph unique to your specific unit

you can also save money by buying fewer 1

learning & taking photos of the stars with your smartphone

Lithium Powertank recommended

Svbony Moon Filter 12.5% ND8 1.25" spotting You will also receive aThe Svbony neutral density moon filter is a standard accessory for lunar observing, which blocks 87. 5% of the light passing through it, allowing 12. 5% of the light to pass through to the eyepiece. This is a high quality unit with plane polished optical glass surfaces, and a very even, neutral light transmission with no influence on colour of the image. It should not be confused with cheaper green filters. Svbony ND8 12. 5% Moon Filter