William Optics Bhatinov Mask for Dew Shield ~diameter 172mm to 235mm
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William Optics Bhatinov Mask for Dew Shield ~diameter 172mm to 235mm

£69.00✓ 2 year warranty

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Usually shipped 15-20 working days.
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About this product

Model:  wo-bm-ds-gr90
Part Number:  bm-ds-gr-90

New William Optics bahtinov focusing mask made of acrylic sheet which maximises light transmission for ease of use.

The new Optical acrylic sheet offers 92% of light transmission that gave you the highest and brightest diffraction Spikes for Focusing !

It’s approx 3 times brighter than a traditional metal mask.

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