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15X Eyepieces (pair) for use with XTL Microscopes. These eyepieces increase by a factor of 1.5X the magnification to the observer without any impact on working distance.
The table below shows the effect on the field of view and magnification (and working distance) of adding eyepieces and auxiliary objectives:
|
Specification of auxiliary objectives and eyepieces – XTL-101/2/3 |
||||||
|
Eyepiece\Objective |
Main body |
0.5X objective |
0.75X objective |
1.5X objective |
2X objective |
|
|
0.7x-4.5x |
0.35x-2.10x |
0.49x-3.15x |
1.05x-6.3x |
1.4x-8.4x |
||
|
10x (std) |
Total magnification |
7x-45x |
3.5x-22.5x |
5.3x-31.5x |
10.6x-63x |
14x-90x |
|
Diameter of visual field(mm) |
31-5.2 |
62x-9.6x |
38-6.4 |
19-3.2 |
14.3-2.4 |
|
|
15x |
Total magnification |
10.5x-63x |
5.3x-31.5x |
7.9x-47.5x |
15.8x-94.6x |
21x-126x |
|
Diameter of visual field(mm) |
21.4-3.6 |
42.8-7.2 |
28.5-4.8 |
14.2-2.4 |
10.7-1.8 |
|
|
20x |
Total magnification |
14x-84x |
7x-42x |
10.6x-33x |
21.2x-126x |
28x-168x |
|
Diameter of visual field(mm) |
17.1-2.9 |
34.3-5.7 |
22.9-3.8 |
11.4-1.9 |
8.6-1.4 |
|
|
25x |
Total magnification |
17.5x-105x |
8.8x-52.5x |
13.1x-78.8x |
26.3x-157.5x |
35x-220x |
|
Diameter of visual field(mm) |
12.9-2.1 |
25.7-4 |
17.1-2.9 |
8.6-1.4 |
6.4-1.1 |
|
|
Working Distance(mm) |
88 |
137 |
103 |
48 |
25 |
|
Opened in December 2011 by Richard Campey , The One Stop Nature Shop offers customers the opportunity to try wildlife observation equipment they are familiar with but also learn about and try new technologies and products.
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