Sign Up Now !
You may also like
Hot sale 3pcs Bahtinov Focusing Mask Caliber 85-120/105-150/150-200mm +9X Screw
the Bahtinov Focus-Mask over the end of your telescope, then locate a
bright star near your target, take a 3-5 second picture and view the
diffraction spikes. Change your focus, take another picture and again,
view your diffraction spikes. Is the center spike moving further from
center? Then change the direction your focusing and try another picture.
Watch the direction the spikes are moving and when the center spike
passes the middle of the other two spikes, change direction and fine
tune your tuning knobs until the center spike is in the middle. Your now
in perfect focus.
- The Bahtinov Mask Made of aluminum alloy, not plastic. And it has whole anodizing aluminium process
- Masks now feature 3 holes which can be attached with 3 screws to prevent the mask from falling all the way to the ground
- Perfect focusing for your CCD, DSLR or Webcam in seconds
- Light weight so you wont upset the balance on your scope
for telescopes front end diameter 85mm to 120mm, Universal adaptation, 3
bolts with plastic cover allow the mask to be simply attached to any
- (100-170mm)Suitable for telescopes
front end diameter 105mm to 150mm, Universal adaptation, 3 bolts with
plastic cover allow the mask to be simply attached to any telescope
- (140-220mm)Suitable for telescopes front end diameter 150mm to 200mm, Universal
adaptation, 3 bolts with plastic cover allow the mask to be simply
attached to any telescope.
- Aluminium alloy material thickness: 1 mm
- Color: Black
- 3 X Bahtinov Mask
- 9 X Screw Kit
Svbony focus on telescope and optical accessories. Aim to supply the high quality products and best service to customers. Main items are including Telescope, Monocular, Binocular, Spotting scope, filter, eyepiece and other accessories. We hope that you could enjoy a much more clorful life by using our products.
Svbony has set up US/AU/UK/ES/DE/IT/FR oversea warehouses, trying to offer customers speedy best local service. We are a passionate and extraodinary team, committed to offering good products and keeping customers satisfied with their purchase.
Our goal is to make sure you are a happy customer and pleasant shopping with us.
If you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5
If you are not satisfied with your purchase in any way, Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.
Do not hesitate to
contact us anytime before and after your purchase through the clicking
"Contact seller' and we are committed to your 100% customer satisfaction
or you can contact us
Our working time: 8:00am-18:00pm (Beijing Time). Because of
time-difference, we cannot give you a quick reply sometimes. Please wait
for some more time.
On Sep-26-19 at 19:42:57 PDT, seller added the following information:
Filed under: Eyepieces & Accessories