Tag : 4mm

Sky-watcher Planetary 4mm Uwa Eyepiece by Sky-Watcher

Sky-Watcher Planetary 4mm UWA EyepieceSky-watcher Planetary 4mm Uwa Eyepiece
The new Sky-Watcher Planetary eyepieces are ideal when high magnification is required for the observation of fine planetary and lunar detail.Based on a modified Plossl design, these fully multi-coated eyepieces are constructed with five lens elements, and are characterised by their wide 58 degree field of view, low distortion, high contrast performance and comfortable operation.

Price: £57.00

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Celestron Omni 4mm Plossl Eyepiece by Celestron

Celestron Omni 4mm Plossl EyepieceCelestron Omni 4mm Plossl Eyepiece
If you’re looking to move up to a higher quality eyepiece the Omni Series provides more enhanced features in a wider selection of focal lengths. Celestron designed the series with the finer points in mind so you, the user, can benefit from the features that make this series unique.The 4mm high power Omni eyepiece is a 4 element, premium symmetrical Plossl optical design. Features include blackened lens edges to minimise internal reflection and maximise contrast, multi-layer coating group on each lens surface to maximise light transmission and contrast, and each Omni goes through a two-step anodising process to prevent reflection from the top eyepiece barrel, unlike most other manufactures that use reflective surfaces.

Price: £54.99

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