Pentax ETH-310 Manual do Utilizador descarregar pdf (Página 33)

4.6 Object sighting

After [4.5 Eyepiece adjustment] is completed, sight the object.

Loosen the telescope clamp screw and horizontal clamp screw.

Point the telescope at the object using the collimator sight.

Tighten the telescope clamp screw and horizontal clamp screw.

Focus on the object by rotating the focusing ring, while looking

through the telescope.

Accurately align the reticule with the object, using each tangent

screw.

• In procedure , focus on the object correctly so that the reticule

will not move in relationship to the object when you move your eye

slightly left and right, while looking through the eyepiece.

• Turn the focusing ring clockwise to focus on a near object.

Turn the focusing ring counterclockwise to focus on a far object.

• Two screws of the collimator are fixed and adjusted at the distributor

or the manufacturer. Do not move them arbitrarily.

Horizontal clamp screw

Horizontal tangent screw

object

Focusing ring

Telescope eyepiece

Collimator

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Pentax ETH-310 Manual do Utilizador Página 33