Coronado Instruments - 1.25" 2x CEMAX Barlow enhanced for solar viewing
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| The Coronado CEMAX (Contrast Enhanced) Barlow is designed for use with CEMAX eyepieces to optimize hydrogen alpha solar viewing. This Barlow is NOT a hydrogen alpha solar filter and MUST be used in conjunction with a separate hydrogen alpha solar filter to avoid the possibility of instant and permanent eye damage! The CEMAX 2x 1.25” doublet Barlow is fully multicoated on all optical surf . . .
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