The Dry dial (Q1729)
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One special feature of this dioptric prismatic bussole is that it does without a visible compass needle. Instead, the entire dial, a so-called dry dial, aligns itself magnetically to the north by means of its gimbal.
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
The Dry dial
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One special feature of this dioptric prismatic bussole is that it does without a visible compass needle. Instead, the entire dial, a so-called dry dial, aligns itself magnetically to the north by means of its gimbal.
|