Planetary Moon 1.25" Telescope Eyepiece Filter No 21 Orange Double Threaded View larger

Planetary Moon 1.25" Telescope Eyepiece Filter No 21 Orange Double Threaded

filter-21

New product

This No.21 Orange filter with 46% transmission helps to reduce blue-green wavelengths. Sharpens the boundaries along the plains of Mars due to the reduction of blue/green transmissions.  Use on Jupiter and Saturn to enhance detail in the belts and polar regions.

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£ 6.90 tax incl.

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Features:

Material: Optical glass and anodized Aluminium frame
Double threaded to permit filter stacking, with standard 1.25-inch thread size
Solid construction with clean and clear optical glass which is anti-reflection coated to prevent glare and ghosting
Effectively reduce glare and light scattering, increase contrast and definition, and lessen eye fatigue

Suitable for:

Telescope eyepieces
Compatible with our Barlow Lens

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Planetary Moon 1.25" Telescope Eyepiece Filter No 21 Orange Double Threaded

Planetary Moon 1.25" Telescope Eyepiece Filter No 21 Orange Double Threaded

This No.21 Orange filter with 46% transmission helps to reduce blue-green wavelengths. Sharpens the boundaries along the plains of Mars due to the reduction of blue/green transmissions.  Use on Jupiter and Saturn to enhance detail in the belts and polar regions.