Herschel Wedges
An amazing way to observe the sun with refractors - a Herschel Wedge will provide superior white light views of the Sun to front-mounted solar filters.
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The Lunt 1.25" White Light Solar Herschel-Wedge is designed for use wi...
£165.00
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The Lunt 2" White Light Solar Herschel-Wedge is a high quality ceramic...
£356.00