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| OBSERVATION EQUIPMENT - SIGHTGLASSES |
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Click here to preview multi section unit |
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Model #
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Sections
|
Glass Size
|
Visible L/inch
|
mm
|
Overall Length/Inch
|
mm
|
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RLG-1x1 |
1
|
1
|
3-3/4
|
95
|
5-1/4
|
133
|
| RLG-1x2 |
1
|
2
|
4-3/4
|
121
|
6-1/4
|
159
|
| RLG-1x3 |
1
|
3
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5-3/4
|
146
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7-1/4
|
184
|
| RLG-1x4 |
1
|
4
|
6-3/4
|
171
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8-1/4
|
210
|
| RLG-1x5 |
1
|
5
|
7-7/8
|
200
|
9-3/8
|
238
|
| RLG-1x6 |
1
|
6
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9-1/8
|
232
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10-5/8
|
270
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| RLG-1x7 |
1
|
7
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10-1/4
|
260
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11-3/4
|
298
|
| RLG-1x8 |
1
|
8
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11-7/8
|
302
|
13-3/8
|
340
|
| RLG-1x9 |
1
|
9
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12-5/8
|
321
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14-1/8
|
359
|
| RLG-2x4 |
2
|
4
|
15
|
381
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16-1/2
|
419
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| RLG-2x5 |
2
|
5
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17-1/4
|
438
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18-3/4
|
476
|
| RLG-2x6 |
2
|
6
|
19-3/4
|
502
|
21-1/4
|
540
|
| RLG-2x7 |
2
|
7
|
22
|
559
|
23-1/2
|
597
|
| RLG-2x8 |
2
|
8
|
25-1/4
|
641
|
26-3/4
|
679
|
| RLG-2x9 |
2
|
9
|
26-3/4
|
679
|
28-1/4
|
718
|
| RLG-3x6 |
3
|
6
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30-3/8
|
772
|
31-7/8
|
810
|
| RLG-3x7 |
3
|
7
|
33-3/4
|
857
|
35-1/4
|
895
|
| RLG-3x8 |
3
|
8
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38-5/8
|
981
|
40-1/8
|
1019
|
| RLG-3x9 |
3
|
9
|
40-7/8
|
1038
|
42-3/8
|
1076
|
| RLG-4x7 |
4
|
7
|
45-1/2
|
1156
|
47
|
1194
|
| RLG-4x8 |
4
|
8
|
52
|
1321
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53-1/2
|
1359
|
| RLG-4x9 |
4
|
9
|
55
|
1397
|
56-1/2
|
1435
|
| RLG-5x7 |
5
|
7
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57-1/4
|
1454
|
58-34
|
1492
|
| RLG-5x8 |
5
|
8
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65-3/8
|
1161
|
66-7/8
|
1699
|
| RLG-5x9 |
5
|
9
|
69-1/8
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1756
|
70-5/8
|
1794
|
| RLG-6x8 |
6
|
8
|
78-3/4
|
2000
|
80-3/4
|
2038
|
| RLG-6x9 |
6
|
9
|
83-1/4
|
2115
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84-3/4
|
2153
|
| RLG-7x8 |
7
|
8
|
92-1/8
|
2340
|
93-5/8
|
2378
|
| RLG-7x9 |
7
|
9
|
97-3/8
|
2473
|
98-7/8
|
2511
|
| RLG-8x8 |
8
|
8
|
105-1/2
|
2680
|
107
|
2718
|
| RLG-8x9 |
8
|
9
|
111-1/2
|
2832
|
113
|
2870
|
| RLG-10x8A |
9
|
8
|
118-7/8
|
3019
|
120-3/8
|
3058
|
| RLG-10x9A |
9
|
9
|
125-5/8
|
3191
|
127-1/8
|
3229
|
| RLG-10x8B |
10
|
8
|
132-1/4
|
3359
|
133-3/4
|
3397
|
| RLG-10x9B |
10
|
9
|
139-3/4
|
3550
|
141-1/4
|
3588
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