William Optics Bahtinov Mask for Dew Shield ~diameter 105mm to 148mm
  Zoom

William Optics Bahtinov Mask for Dew Shield ~diameter 105mm to 148mm

£49.00
  (1 Review)
✓ 2 year warranty

:  

Out of stock due 15-20 working days

About this product

Model:  wo-bm-ds-gr55
Part Number:  bm-ds-gr-55

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.

Customer reviews

Average Rating (1 Review):  
Write a Review and share your opinions!

Rating (max 5):  
William Optics Bhatinov Mask for Dew Shield ~diameter 105mm to 148mm
Thursday, 19 March 2020  | 

Brilliant piece of kit.
Much better than a standard mask.
Large and brighter defraction spikes make focusing simple.

FAQ

Please fill in the form below to ask a question.

*
*
*

Christmas at FLO:    Extended Returns    |    Last Delivery Dates    |    Astronomers Gift Guide    |    Kids Gift Guide    |    Beginners Telescope Guide    |    New Telescope Accessory Guide    |    Gift Vouchers