Ideal for making Venus and Mercury stand out when view during the day. Also can bring out more detail (with larger telescopes) on Mars, Jupiter and Saturn.
Warning: Last items in stock!
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
Compatible with our Barlow Lens
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