| A roof prism design, it sports central focusing, click stops on the eyepiece diopter, and helicoid eyecups. |
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| A diopter is a unit of measure used in ophthalmology to indicate the degree of refractive error of the lens of the eye. |
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| If you have less perfect vision or use contact lenses you probably need a scope with a diopter adjustment system. |
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| The diopter adjustment consists of compensating for the difference in eyesight between your eyes. |
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| Also, insertion of the eyepiece micrometer disk extends the light path length and deviates the position of the diopter scale. |
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| Damage, because the 2nd model with stick with handle pistol, buttplate Swiss and Lyman diopter is very rare and is worth 6 times as much. |
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| Adjust the diopter to suit your vision so that you can see the Viewfinder clearly. |
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| Turn the left and right eyepiece diopter adjustment rings until the specimen is in focus. |
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| The maximized model with additional focussing device and 89 single-step diopter values. |
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| While looking through the left eyepiece with your left eye, rotate only the diopter adjustment ring 1 to focus on the specimen. |
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| Looking through the left eyepiece with your left eye, turn the diopter adjustment ring to focus on the specimen. |
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| In addition, if diopter is not correctly adjusted, you may see the aperture moving depending on viewing angle. |
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| For adjusting the diopter for impaired vision and for measuring with graticules. |
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| When the eyepiece does not have a diopter adjustment mechanism, however, it is hard to focus on the micrometer disk if the operator has poor eyesight. |
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| Eyeglass eyepiece with adjustable diopter and straight eyecup. |
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| If, however, your problem is simply that your aging eyes can no longer decipher fine print, then cheap prefab readers in the appropriate diopter will do the trick. |
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| All you have to do is decide whether a camera with diopter adjustment but no DPOF support is better than one that saves uncompressed TIFF's but uses a noninterpolated CCD array. |
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| Most have their diopter value marked somewhere. |
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| Adjust the diopter, rotating the diopter adjustment dial. |
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| Refer to page 29 for information about diopter adjustment. |
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| Rotate diopter adjustment ring for adjustment of diopter. |
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| Refer to the microscope's User Manual for proper diopter setting. |
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| Improved high-resistance twist-up eyecups and a fine-click adjustable diopter also makes them easier to use. |
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| The Eye-Q system, manufactured by WaveLight AG, corrects one diopter of nearsightedness or farsightedness in just two seconds. |
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| Other problems have included improper collimation, no purging and incorrect zero diopter settings and infinity focus. |
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| An adjustable eyepiece diopter insures readability for all users, with or without eyeglasses. |
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| Comfort-convenience features include long eye relief for use with eyewear, click-stop diopter adjustment and removable, winged eyecups with twist-up click stops. |
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| Other Fujinon innovations include a centerline diopter adjustment. |
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| A diopter ring with click stops holds adjustments, while Helicoid eyepieces with click stops make them compatible for those with or without eyeglasses. |
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| Designed to work in conjunction with the hooded front sight, the Rotary Diopter Sight System attaches to the receiver's M1913 rail. |
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