0.8x Focal Reducer
Model No: RED0.8x
Features:
•Reduce focal length 0.8x to give the fast focal ration
•Interchangeable male M42 and M48 thread
•Fit with Founder Optics FOT86/ FOT106
•Universal for f/5~f/7 refractor
Specification:
Specification:
•Coatings: Fully multi-coated
•Clear aperture: 38mm
•Mounting: 42mm & 48mm male thread (interchangeable)
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Description
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Specification
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