eyepiece造句31. Calculation results and aberration evaluation on objective system, equivalent eyepiece system, CRT imaging system and CCD display system are reported. Key problems are discussed and summarized.
32. A small magnifying glass usually set in an eyepiece and used chiefly by watchmakers and jewelers.
33. Secondly, the eyepiece and the Fourier transform lens are designed to minimize the secondary color by the ways of changing glass.
34. Some methods suggest that the camera be removed and a reticle eyepiece be used – not quite an option for those using camera lens for astrophotography.
35. The star test is lightning - fast and requires only a good high - power eyepiece.
36. Or, you can calculate the exit pupil by dividing the focal length of the eyepiece (in mm) by the focal ratio of the telescope.
37. Looking through the eyepiece you will see two black circles.
38. If the screen is away from the eyepiece that the camera can be placed between.
39. This is the size of the field our eye sees when looking into the eyepiece.