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General| Brand | David White |
|---|---|
| Model | LT8-300 |
| Category | Telescope |
| Language | English |
Focusing the telescope using eyepiece and focusing knob for sharp images.
Using horizontal circle, lock, and vernier for angle setting and reading.
Using vertical clamp, tangent circle, and vernier for angle settings.
Facilitates accurate instrument placement over a point using leveling screws.
Instructions for inserting and replacing the CR2 lithium battery for the laser plummet.
Initial setup, safety precautions, and handling of the instrument before use.
Properly setting up the tripod and attaching the instrument securely.
Precise positioning of the instrument directly over a reference point.
Using optical plummet to align the instrument over a reference point.
Using laser plummet to align the instrument over a reference point.
Centering the vial bubble using leveling screws for accurate readings.
Reading exact degrees on the horizontal circle or vertical arc when vernier zero aligns.
Reading fractions of degrees (minutes) using the vernier scale on the circle or arc.
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