Questions & Answers for: seeing black spot eye

...spot on. if your image is a black dot surrounded by white light (like a doughnut) then your not in focus. Look at making a Hartmann Mask (really easy, just google for it), which fits over the front ...

...length of the eyepiece by the f-ratio of the optical tube. If this quotient is 5 mm or more the black spot you are seeing is the shadow of the secondary mirror. what type of telescope are you

...black eye-shaped spot on the window while it's off; when you turn the camera on, the whole window is a light bluish color and that spot is a little darker bluish. I'm suspecting that somehow the ...

...husband left on his pocket, spot looks like a black eye with some lines from the sides The LCD display needs to be replaced. Please see this link: http://www.sharc.net/gps_LCD_repair.htm - ...

hi my monitor has bright colours on it and i cant make out what im doin its really bright and hurts my eyes Turn off the pc but leave the monitor on. unhook the monitor from the pc. the screen SHOULD ...

...black spots. is it the eye pieces or the telescope? Put the eyepiece with the largest number written on it into the focuser. Go outside during the day time and practice focusing on a distant object. ...

...black, also the red finder is not helping me aim. Use the eyepiece with the LARGEST number written on it. Practice focusing on a distant object during the day time. You must adjust the red dot finder ...

...spot until you see the fluid itself..sometimes its hard to see but if you use a strong flashlight you may see better..it will look brownish or brownish-red in color..if its black then its motor ...

...black spots in my right eye. It only started today and I am a bit worried. Please can you help? so you should be worried be concerned enough to get a doctor/ eye specialist now while you can still ...

Sir, I observe some black spots and wormy-like figures floating across my eyes there are numerous black dots that look like flying flies over my eyes as well as wormy objects Kind Regards, Willem ...