Computer · Surveying

The external focusing anallatic telescope used in Tacheometric surveying is also historically known as ______ telescope.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Ramsden's
2Vernier
3Porro's✓
4Central

Correct answer

Porro's

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The external focusing anallatic telescope used in Tacheometric surveying is also historically known as ______ telescope.

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The external focusing anallatic telescope used in Tacheometric surveying is also historically known as ______ telescope.

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