Apertura Dobsonian Telescope Скачать руководство пользователя

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I N D E X

SECTIONS

Optical Tube Box – Parts list

Page 2

Base Mount Box – Parts List

Page 3

Assembly – Base

Page 4

Assembly – Optical Tube

Page 9

Aligning Your Finderscope

Page 12

Focuser

Page 13

Eyepiece Selection

Page 14

Observation Tips

Page 14

Acclimating Your Telescope

Page 14

Viewing Conditions

Page 15

Tracking Celestial Objects

Page 15

Procedure for Collimation

Page 16

Keeping your Scope Clean

Page 18

For assistance, technical difficulties or other customer service requests, please contact us at:

[email protected]

888-702-7102

TOPIC

Page

Acclimation

Alignment, Finderscope

Balance

Base, Assembly

Base, Parts List

Bearing, side

Cleaning

Collimation

Eyepiece selection

Extension tube, 35mm

Finderscope

Focuser

Laser collimator

Movement, base rotation

Movement, altitude

Observing

OTA, assembly

9-11

OTA, parts list

Roller bearing

Secondary mirror

Seeing

Solar observing

Inside cover

Star-hopping

Sun, viewing

Inside cover

Temperature changes

Tracking

Viewing conditions

Содержание Dobsonian Telescope

Страница 1: ......

Страница 2: ...T A FULL APERTURE SOLAR FILTER INSTALLED YOU RISK SEVERE EYE DAMAGE AND PERMANENT BLINDNESS Please take a few minutes to read over the assembly instructions to familiarize yourself with the individual...

Страница 3: ...DOBSONIAN TELESCOPE Assembly Instructions and User s Guide...

Страница 4: ...1 of 2 Dobsonian optical tube 8x50 90 degree right angle finderscope Plastic tube cover Laser collimator 2 silver side bearings Fan power pack batteries not included Eyepieces 30 mm 2 format 9 mm 1 2...

Страница 5: ...roller bearing disc 2 metal discs 1 Four hole eyepiece tray 1 handle 3 black plastic feet 1 Allen wrench 1 adjustment knob assembly 1 bolt with knob head 1 large washer 1 small bearing washer 1 small...

Страница 6: ...ical IMPORTANT Make sure the flat face of the embedded T nuts are on the BACK side of the board opposite the handle Attach BASE RIGHT to BASE FRONT with two long black Allen screws The BASE RIGHT is t...

Страница 7: ...the wider side of the feet facing the board The bottom side of this plate has the brass fitting almost flush with the surface see inset picture Locate the TOP BASE PLATE The TOP BASE PLATE has severa...

Страница 8: ...the recessed holes is facing away from the BASE HOUSING Place BOTTOM BASE PLATE with feet facing down Insert AXLE SLEEVE into the Center hole ROLLER BEARING ASSEMBLY Place one of the two METAL DISCS...

Страница 9: ...TAL DISC It can be flipped either way Follow this with placing the second METAL DISC over the ROLLER BEARING DISC It can be flipped either way Pick up the BASE HOUSING with UPPER BASE PLATE already at...

Страница 10: ...e parts Tighten the knob until it feels firm but not too tight TIP Tightening or loosening this knob is how you will adjust the amount of effort it takes to rotate your Apertura Dobsonian telescope on...

Страница 11: ...ert the top bolt first do NOT tighten yet Then slide the BEARING ASSEMBLY up if necessary and insert the bottom bolt Repeat on the other side of the OPTICAL TUBE The position of these BEARING ASSEMBLI...

Страница 12: ...P The metal seam of the telescope tube should be turned to the side of the base that has the handle BASE FRONT TIP The flat sides of the SILVER SIDE BEARING ASSEMBLIES should be facing up flat TIP Tig...

Страница 13: ...Locate the 90 DEGREE RIGHT ANGLE FINDERSCOPE and attach it to the dovetail finderscope bracket on the side of the OPTICAL TUBE Use the thumbscrew to tighten the finderscope into place...

Страница 14: ...inderscope first loosen the lens cell by unscrewing it a half turn Then turn the locking ring the other way to pull it back from the lens cell and expose the maximum number of threads on the findersco...

Страница 15: ...ocuser which can be adjusted by the tensioning screw In general use the lightest amount of tension that will work with the installed components for smooth action But as heavier eyepieces are used espe...

Страница 16: ...enerally brighter than deep sky objects Of course experimentation is always the most rewarding approach to determining eyepiece selection Observation Tips Your telescope will perform best when local a...

Страница 17: ...n trying to use your scope too early in the night or trying to focus on objects close to the horizon as this will impair your ability to view clearly Generally you want to set your telescope up on the...

Страница 18: ...ar chart will help you determine which constellation your target object is near Find the brightest star in that constellation and place it in the center of your eyepiece Again refer back to your star...

Страница 19: ...in the middle of the small donut ring in the middle of the primary mirror If it is not adjust the tilt of the secondary mirror using the three small screws on the top of the secondary mirror assembly...

Страница 20: ...a dust cloth or sponge for fingerprints dust etc Clean other components ONLY when absolutely necessary and then ONLY with a mild soap solution and lint free cloth by gently blotting Do not use any har...

Страница 21: ...ance technical difficulties or other customer service requests please contact us at Info Opticsmart com 888 702 7102 TOPIC Page Acclimation 14 Alignment Finderscope 12 Balance 10 Base Assembly 4 Base...

Страница 22: ...2015 Rev 3 15...

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