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| OBSERVATION EQUIPMENT - SIGHTGLASSES |
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Circular SightGlasses |
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Model No
|
OD
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B
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ID
|
BC
|
N
|
D
|
T
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| KBRF-NL-1'' |
4-1/4
|
1.36
|
1
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3-1/8
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4
|
1/2
|
1.18
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| KBRF-NL-1-1/2'' |
5
|
1.95
|
1-1/2
|
3-7/8
|
4
|
1/2
|
1.3
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| KBRF-NL-2'' |
6
|
2.44
|
2
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4-3/4
|
4
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5/8
|
1.37
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| KBRF-NL-2-1/2''' |
7
|
2.94
|
2-1/2
|
5-1/2
|
4
|
5/8
|
1.5
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| KBRF-NL-3'' |
7-1/2
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3.57
|
3
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6
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4
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5/8
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1.81
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| KBRF-NL-4'' |
9
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4.57
|
4
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7-1/2
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8
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5/8
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1.81
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| KBRF-NL-5'' |
10
|
5.66
|
5
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8-1/2
|
8
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3/4
|
1.81
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| KBRF-NL-6'' |
11
|
6.72
|
6
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9-1/2
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8
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3/4
|
1.87
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| KBRF-NL-8'' |
13-1/2
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8.72
|
8
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11-3/4
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8
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3/4
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2.25
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