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Charoite 1.4/23mm, 11mm image circle, M30.5×0.5 filter thread, C-Mount
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Citrine 1.4/12mm, 11mm image circle, M30.5×0.5 filter thread, C-Mount
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Citrine 1.4/17mm, 11mm image circle, M30.5×0.5 filter thread
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Citrine 1.4/23mm, 11mm image circle, M30.5×0.5 filter thread
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Citrine 1.4/8mm, 11mm image circle, M30.5×0.5 filter thread
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Citrine 1.8/4.8mm, 11mm image circle, M62x0.75* filter thread
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Cryolite 2.8/40mm V38 Mount, , 43.2mm image circle, M37x0.75 filter thread
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Cuprite 2.8/50mm C-Mount, , 25.4mm image circle, M37x0.75 filter thread
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Diamond 2.9/106mm,2.6X w/Beam Splitter *, 82mm image circle
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Diamond 2.7/111mm, ß’ = 2.6X *, 82mm image circle, M40.5×0.5 filter thread
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Diamond 2.2/117mm, ß’ = 3.5X *, 82mm image circle, M40.5×0.5 filter thread