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Specification Comparison Chart |
| Model name | |
EZ-Micro | |
Fieldmicroscope | |
Fieldmicroscope Mini |
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| Magnification (x) | |
20x (fixed) | ||||
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| Optical system | |
Upright, unreversed image; eyepiece diopter adjustable for both eyes; 51-to-72mm interpupillary distance adjustment. | |
Upright, unreversed image; eyepiece diopter adjustable for right eye; 56-to-72-mm interpupillary distance adjustment | |
Upright, unreversed image; eyepiece diopter adjustable for right eye; 51-to-52mm interpupillary distance adjustment |
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| Field of vision (mm) | |
11 (diameter) | ||||
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| Angle of view (º) | |
12.6 | ||||
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| Vertical adjustment | |
38mm from the base of stage | |
50mm from the base of stage | |
42mm from the base of stage |
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| Photographic optical system | |
Collimated light beam | |
- | ||
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| Photographic magnification | |
Digital camera at widest angle: approx. 20x Digital camera at telephoto end: approx. 70x* |
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- | ||
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| Eye relief (mm) | |
12.8 | |
11.1 | |
12.8 |
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| Plate | |
Removal and reversible (top: flat; underside: built-in cup) | ||||
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| Light source | |
Two white LEDs | |
2.5V-0.5A halogen lamp | |
- |
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| Light settings | |
Three settings: off, one lamp, two lamps | |
On/off | |
- |
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| Power source | |
One AA-size battery; approx. 10-hour battery life (alkaline battery at 20º C) | |
CR 123A lithium battery; approx. 1-hour battery life (at 20º C) | |
- |
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| Dimensions (mm) | |
(in use) 162-202 (H)x145 (D)x106 (W) (Folded close) 138(H) with lighting fitted |
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(In use) 184-238 (H)x94 (D)x100 (W) (Folded close) 144(H) |
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(In use) 156-202 (H)x89 (D)x90 (W) (Folded close) 124(H) |
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| Weight (g) | |
Approx. 635 (without battery) | |
Approx. 610 (without battery) | |
Approx. 395 |
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| Filters | |
M37x0.75mm thread filters can be attached | |
- | ||
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| Accessories | |
Large carrying case, jointed strap | |
Soft case, head unit cover, strap | |
Soft case, strap |
* Only when using COOLPIX P3 or P4, with output at A4 size. COOLPIX models S1/S3/S5/S6/S7c/S8/S9 at A4 output size offer 60x magnification.