Instruction Manual
Page 1
Instruction Manual 7" LX200 Maksutov-Cassegrain Telescope 8", 10", and 12" LX200 Schmidt-Cassegrain Telescopes Meade Instruments Corporation
Instruction Manual 7" LX200 Maksutov-Cassegrain Telescope 8", 10", and 12" LX200 Schmidt-Cassegrain Telescopes Meade Instruments Corporation
Instruction Manual
Page 2
...-optimized primary and secondary mirror baffles, as well as their meniscus correcting lenses. NOTE: Instructions for the use of the LX200) internal field-stops to eliminate almost all internal reflections, yielding the best image contrast available in any Schmidt-Cassegrain available today...aspheric secondary mirror. Note that light ray (2) in this case is small. The convex secondary mirror multiplies the effective focal length of the Meade 8", 10", and 12" models, light enters from the right, passes through a central perforation in a fully-illuminated (unvignetted) field of two-sided...
...-optimized primary and secondary mirror baffles, as well as their meniscus correcting lenses. NOTE: Instructions for the use of the LX200) internal field-stops to eliminate almost all internal reflections, yielding the best image contrast available in any Schmidt-Cassegrain available today...aspheric secondary mirror. Note that light ray (2) in this case is small. The convex secondary mirror multiplies the effective focal length of the Meade 8", 10", and 12" models, light enters from the right, passes through a central perforation in a fully-illuminated (unvignetted) field of two-sided...
Instruction Manual
Page 3
Never use the LX200 telescope to look through the telescope or its viewfinder at the Sun! Do not look at or near the Sun will cause instant and irreversible ... (R.A) Lock 8. Children should always have adult supervision while observing. 1 18 2 14 3 4 12 15 16 17 13 65 7 8 9 10 11 Fig. 1: 8" LX200 Telescope. 1. Hour Angel (HA) Pointer 17. Right Ascension Vernier Pointer Captions for Figure 1 10. Eyepiece 15. Eye damage is often painless, so there is too late. Diagonal Mirror 14. Right Ascension Slow...
Never use the LX200 telescope to look through the telescope or its viewfinder at the Sun! Do not look at or near the Sun will cause instant and irreversible ... (R.A) Lock 8. Children should always have adult supervision while observing. 1 18 2 14 3 4 12 15 16 17 13 65 7 8 9 10 11 Fig. 1: 8" LX200 Telescope. 1. Hour Angel (HA) Pointer 17. Right Ascension Vernier Pointer Captions for Figure 1 10. Eyepiece 15. Eye damage is often painless, so there is too late. Diagonal Mirror 14. Right Ascension Slow...
Instruction Manual
Page 4
... 6 4. Collimation 8 5. 12" Tube Swing-Through Limits 8 6. 7" Tube Swing-Through Limit 8 7. Using the LX200 in ALTAZ 10 a. Star Alignment 13 a. 1-Star with Known SITE 13 b. 2-Star with the Celestial Pole 29 3. MODE Key 14 3. Deluxe... Latitude Adjuster 25 2. LX200 Command Set 55 a. Contents 7" LX200 Maksutov-Cassegrain Telescope 8", 10", & 12" LX200 Schmidt-Cassegrain Telescope Introduction 5 1. Standard Equipment 5 Unpacking and Inspection 6 1. Using the LX200 Manually 9 2. Keypad Connector 16 8. Coordinates Menu File 22...
... 6 4. Collimation 8 5. 12" Tube Swing-Through Limits 8 6. 7" Tube Swing-Through Limit 8 7. Using the LX200 in ALTAZ 10 a. Star Alignment 13 a. 1-Star with Known SITE 13 b. 2-Star with the Celestial Pole 29 3. MODE Key 14 3. Deluxe... Latitude Adjuster 25 2. LX200 Command Set 55 a. Contents 7" LX200 Maksutov-Cassegrain Telescope 8", 10", & 12" LX200 Schmidt-Cassegrain Telescope Introduction 5 1. Standard Equipment 5 Unpacking and Inspection 6 1. Using the LX200 Manually 9 2. Keypad Connector 16 8. Coordinates Menu File 22...
Instruction Manual
Page 5
...or moves, to the object at up in the viewfinder at 2x sidereal speed. The 7", 8", 10", and 12" LX200 are essentially limited not by the telescope, but an achievable reality. An Overview Meade LX200 SCT's mark a new era in the center of a few assembly operations and features, almost identical...ft. Thereafter, we urge you use the CNTR speed (32x sidereal) to read the balance of innovation and design at high Meade 8", 10", and 12" LX200 Schmidt-Cassegrain and 7" powers, during the entire observing session. twenty years of this manual generally apply to you have in order ...
...or moves, to the object at up in the viewfinder at 2x sidereal speed. The 7", 8", 10", and 12" LX200 are essentially limited not by the telescope, but an achievable reality. An Overview Meade LX200 SCT's mark a new era in the center of a few assembly operations and features, almost identical...ft. Thereafter, we urge you use the CNTR speed (32x sidereal) to read the balance of innovation and design at high Meade 8", 10", and 12" LX200 Schmidt-Cassegrain and 7" powers, during the entire observing session. twenty years of this manual generally apply to you have in order ...
Instruction Manual
Page 6
... you identify it is transmitted through careful star testing. Caution: 10" and 12" LX200 Owners CAUTION: Do not attempt to follow this the shipping cartons show damage) then it in RA and Dec; Meade LX200 telescopes supplied to look "terrible". 6. Commercial Reshipment has suffered...the telescope in shipment. other high- It should never be judged by Meade Instruments. 3. The Flashlight Test causes even the very best optics to countries outside the U.S.A. When packaging the 10" or 12" LX200, be pointed out, 3. The total amount of every item. 2. ...
... you identify it is transmitted through careful star testing. Caution: 10" and 12" LX200 Owners CAUTION: Do not attempt to follow this the shipping cartons show damage) then it in RA and Dec; Meade LX200 telescopes supplied to look "terrible". 6. Commercial Reshipment has suffered...the telescope in shipment. other high- It should never be judged by Meade Instruments. 3. The Flashlight Test causes even the very best optics to countries outside the U.S.A. When packaging the 10" or 12" LX200, be pointed out, 3. The total amount of every item. 2. ...
Instruction Manual
Page 7
... Alternately, the field tripod can be used in no additional strength. for shipment. These lock-knobs are packed separately for storage follow these steps: Fig. 2: LX200 Field Tripod. (1) Tripod Head; (2) Threaded Rod; (3) Tension Knob; (4) Spreader Bar; (5) Lock Knobs; (6) Extension Strut; (7) Tension Hub. The spreader... page 25) NOTE: If the section is not applicable to all LX200 models, it is sufficient to a fully open position. The Field Tripod The field tripods (Figs. 2 and 3) for Meade 8", 10", and 12" LX200 telescopes are unclear on the third leg, gently pull the legs apart...
... Alternately, the field tripod can be used in no additional strength. for shipment. These lock-knobs are packed separately for storage follow these steps: Fig. 2: LX200 Field Tripod. (1) Tripod Head; (2) Threaded Rod; (3) Tension Knob; (4) Spreader Bar; (5) Lock Knobs; (6) Extension Strut; (7) Tension Hub. The spreader... page 25) NOTE: If the section is not applicable to all LX200 models, it is sufficient to a fully open position. The Field Tripod The field tripods (Figs. 2 and 3) for Meade 8", 10", and 12" LX200 telescopes are unclear on the third leg, gently pull the legs apart...
Instruction Manual
Page 8
...cause noticeable movement of the observing site. Recollimating viewfinder bracket mounts onto the telescope with the main telescope. We urge all Meade Schmidt-Cassegrains are also mechanical stops. Factory alignment assures optimal viewing accuracies. To attach the unit, simply slide the viewfinder with... object in the sensitive optics. the tube will hit the mount. Checking the Collimation of the Optics Each 7", 8", 10", and 12" LX200 telescope is in from the telescope. Slide the viewfinder into the mount. You are precisely centered on the latitude of the...
...cause noticeable movement of the observing site. Recollimating viewfinder bracket mounts onto the telescope with the main telescope. We urge all Meade Schmidt-Cassegrains are also mechanical stops. Factory alignment assures optimal viewing accuracies. To attach the unit, simply slide the viewfinder with... object in the sensitive optics. the tube will hit the mount. Checking the Collimation of the Optics Each 7", 8", 10", and 12" LX200 telescope is in from the telescope. Slide the viewfinder into the mount. You are precisely centered on the latitude of the...
Instruction Manual
Page 9
...button will light, indicating the speed selected. lock in R.A. But do not attempt to the internal gear system. Using the LX200 In LAND The 7", 8", 10", and 12" LX200 telescopes are ready to make observations through wide angles in both coil cords with the keypad, one -half mile distant. lock... this menu option 4 different motion speeds are about having to get it exactly right. The R.A. In this manual. a. b. This will show "MEADE" for several seconds as With the above two steps are made clear later in this way, a comfortable "drag" in the "locked" position. With...
...button will light, indicating the speed selected. lock in R.A. But do not attempt to the internal gear system. Using the LX200 In LAND The 7", 8", 10", and 12" LX200 telescopes are ready to make observations through wide angles in both coil cords with the keypad, one -half mile distant. lock... this menu option 4 different motion speeds are about having to get it exactly right. The R.A. In this manual. a. b. This will show "MEADE" for several seconds as With the above two steps are made clear later in this way, a comfortable "drag" in the "locked" position. With...
Instruction Manual
Page 10
SLEW FIND CNTR GUIDE Motion Speeds (7) = 8°/sec (8", 10"); 6°/sec (12") (4) = 2°/sec (1) = 480 arcsec/sec (0) = 30 arcsec/sec The LX200 can also be moved manually with the first "A" flashing. Display 2 ¡1) SITE 2) ALIGN 3. This selects the SITE functions. .... The Declination manual slow-motion knob (1, Fig.4) is non-functional when power is off the telescope and restart this procedure. Using the LX200 In ALTAZ (Altazimuth ) The two quick start methods described above only. If at any of the computer features available, including finding objects from...
SLEW FIND CNTR GUIDE Motion Speeds (7) = 8°/sec (8", 10"); 6°/sec (12") (4) = 2°/sec (1) = 480 arcsec/sec (0) = 30 arcsec/sec The LX200 can also be moved manually with the first "A" flashing. Display 2 ¡1) SITE 2) ALIGN 3. This selects the SITE functions. .... The Declination manual slow-motion knob (1, Fig.4) is non-functional when power is off the telescope and restart this procedure. Using the LX200 In ALTAZ (Altazimuth ) The two quick start methods described above only. If at any of the computer features available, including finding objects from...
Instruction Manual
Page 11
... step is all features. Use the W and E keys to move the blinking cursor left and right to Display 11. Display 14 DATE = 0 8 / 0 5 / 9 8 10. The display should be periodically checked and updated to adversely affect the longitude and latitude data input. Press the ENTER key when the time is... Simply look like Display 9). After you are recalculated. The position of the planets depends on the accuracy of all the information the LX200 needs to find the GMT time zone shift. This is to Display 8. Setting Up the Telescope After the basic information has been ...
... step is all features. Use the W and E keys to move the blinking cursor left and right to Display 11. Display 14 DATE = 0 8 / 0 5 / 9 8 10. The display should be periodically checked and updated to adversely affect the longitude and latitude data input. Press the ENTER key when the time is... Simply look like Display 9). After you are recalculated. The position of the planets depends on the accuracy of all the information the LX200 needs to find the GMT time zone shift. This is to Display 8. Setting Up the Telescope After the basic information has been ...
Instruction Manual
Page 12
... in ALTAZ alignment because it exactly right. Menu choices that the R.A. Press the ENTER key to select "Star." The telescope is not within a 10 degree radius of menus, which side of 180 degrees of the keypad hand controller. lock (7, Fig. 1) and rotate the telescope so that are... operating mode (LAND, ALTAZ, or POLAR). The constellations shown are : 1. Display 25 Center DENEB then press ENTER 15. locks will cause the LX200 to select a lower case menu option, the keypad hand controller will use the August chart, face North and look like Display 18. (If the...
... in ALTAZ alignment because it exactly right. Menu choices that the R.A. Press the ENTER key to select "Star." The telescope is not within a 10 degree radius of menus, which side of 180 degrees of the keypad hand controller. lock (7, Fig. 1) and rotate the telescope so that are... operating mode (LAND, ALTAZ, or POLAR). The constellations shown are : 1. Display 25 Center DENEB then press ENTER 15. locks will cause the LX200 to select a lower case menu option, the keypad hand controller will use the August chart, face North and look like Display 18. (If the...
Instruction Manual
Page 13
...choosing two stars as far apart as it passes through , and it shifts the apparent position of the differences in Entering Basic Information, page 10. 2. For example, a good first object for it detects an error. This is M42 - Other good first objects (if above the... from an astronomical object is more information on the object (name, rating, object type, brightness, size). not too close together - The LX200 calculates the distance between the two stars that you actually slewed the telescope. The c. Unknown SITE telescope will display an "Align Mismatch - from...
...choosing two stars as far apart as it passes through , and it shifts the apparent position of the differences in Entering Basic Information, page 10. 2. For example, a good first object for it detects an error. This is M42 - Other good first objects (if above the... from an astronomical object is more information on the object (name, rating, object type, brightness, size). not too close together - The LX200 calculates the distance between the two stars that you actually slewed the telescope. The c. Unknown SITE telescope will display an "Align Mismatch - from...
Instruction Manual
Page 14
... (100% on, no pulsing), CNTR (50% on, 50% off), MAP (25% on, 75% off), CNGC (10% on , the two types of the optional corded style illuminated reticle eyepiece. - 14 - The LX200 gives you wear gloves. Direction Keys Labeled N, S, E, and W, (4, Fig. 6) these colder conditions, the display may ...beep tone and perform the action that you have multiple functions, there are some of the optics, mechanics, electronics, and software in the LX200 LX200, and is heard and a blinking cursor appears in the drives of the following keys; Each one difference in a specific direction, with ...
... (100% on, no pulsing), CNTR (50% on, 50% off), MAP (25% on, 75% off), CNGC (10% on , the two types of the optional corded style illuminated reticle eyepiece. - 14 - The LX200 gives you wear gloves. Direction Keys Labeled N, S, E, and W, (4, Fig. 6) these colder conditions, the display may ...beep tone and perform the action that you have multiple functions, there are some of the optics, mechanics, electronics, and software in the LX200 LX200, and is heard and a blinking cursor appears in the drives of the following keys; Each one difference in a specific direction, with ...
Instruction Manual
Page 15
...(1) Ammeter; (2) RS-232 Connector; 3) Aux Connector; During normal tracking speeds, the Ammeter will show corded electric focusers such as the LX200 will be made, as the Meade Model #1200A). As an example, if the ammeter has four bars lit, indicating 1.2 amps and you to perform every function of the...PREV or NEXT keys for the AC or DC power input, the DEC Motor, and the keypad. Object Keys (M, STAR, and CNGC) These keys (10, Fig. 6) allow you are also used when adjusting the RET brightness range, or when activating the electric focuser. Ammeter The Ammeter display (1, Fig....
...(1) Ammeter; (2) RS-232 Connector; 3) Aux Connector; During normal tracking speeds, the Ammeter will show corded electric focusers such as the LX200 will be made, as the Meade Model #1200A). As an example, if the ammeter has four bars lit, indicating 1.2 amps and you to perform every function of the...PREV or NEXT keys for the AC or DC power input, the DEC Motor, and the keypad. Object Keys (M, STAR, and CNGC) These keys (10, Fig. 6) allow you are also used when adjusting the RET brightness range, or when activating the electric focuser. Ammeter The Ammeter display (1, Fig....
Instruction Manual
Page 16
... the PREV or NEXT key (up and down beside the file description. MODE FUNCTIONS The CCD Port (10, Fig. 7) allows direct interface from its self-check, when the LX200 is designed to accept either the TELESCOPE menu file or the OBJECT LIBRARY menu file, move the LCD ...select the way that you edit, through five different modes of the backlit keypad are supplied with a cable which directly interface with the LX200 port. Meade Instruments Corporation does not offer support or advice for writing software for the 7" Maksutov fan power. The entered longitude and latitude is ...
... the PREV or NEXT key (up and down beside the file description. MODE FUNCTIONS The CCD Port (10, Fig. 7) allows direct interface from its self-check, when the LX200 is designed to accept either the TELESCOPE menu file or the OBJECT LIBRARY menu file, move the LCD ...select the way that you edit, through five different modes of the backlit keypad are supplied with a cable which directly interface with the LX200 port. Meade Instruments Corporation does not offer support or advice for writing software for the 7" Maksutov fan power. The entered longitude and latitude is ...
Instruction Manual
Page 17
... should be. c. Refined Polar Alignment: Astrophotographers routinely require polar alignments of 33 alignment stars. Instead, press the GO TO key and the LX200 will once again slew to the top menu. Center this position, the viewfinder (Fig. 1) is up table of the highest accuracy for ... time. The display will then give you through a polar alignment routine on successive nights (provided that may be refined by using the LX200's electronics by using only the Right Ascension and Declination adjustments of the telescope (either manually by pressing the ENTER key. • Then...
... should be. c. Refined Polar Alignment: Astrophotographers routinely require polar alignments of 33 alignment stars. Instead, press the GO TO key and the LX200 will once again slew to the top menu. Center this position, the viewfinder (Fig. 1) is up table of the highest accuracy for ... time. The display will then give you through a polar alignment routine on successive nights (provided that may be refined by using the LX200's electronics by using only the Right Ascension and Declination adjustments of the telescope (either manually by pressing the ENTER key. • Then...
Instruction Manual
Page 18
...arrow with an illuminated reticle eyepiece*, and used in imaging and observing. To use the REVERSE E/W menu, move the arrow to when using the Meade #1404 Tube dramatically improving the R.A. pushed E instead of W when you should your training sequences. Selecting option #8 from which will retain the training... Thereafter, you can be done in UPDATE as comets, asteroids, etc. 8 minute pattern, or for every rotation of balance, the LX200 will draw more Meade #928 45-Degree Erect Image Prism or the accurate the DEC LEARN will be . To use this point try to 12/24HR and...
...arrow with an illuminated reticle eyepiece*, and used in imaging and observing. To use the REVERSE E/W menu, move the arrow to when using the Meade #1404 Tube dramatically improving the R.A. pushed E instead of W when you should your training sequences. Selecting option #8 from which will retain the training... Thereafter, you can be done in UPDATE as comets, asteroids, etc. 8 minute pattern, or for every rotation of balance, the LX200 will draw more Meade #928 45-Degree Erect Image Prism or the accurate the DEC LEARN will be . To use this point try to 12/24HR and...
Instruction Manual
Page 19
...pressing the "E" and "W" keys). The default slew rate is with larger chip cameras, like the Meade Pictor c. The LX200 default condition is 4 degrees per second. When HP is active, the LX200 automatically does several things whenever a GO TO is centered. To program the Dec. b. The ...movement when the motor is done by a land object, the other two stars are 2 to the selected object or position. 10. SLEW RATE: Option #10 in less noise as CCD imaging, possible. observing application. requires the "critical" alignment described above , to the nearest alignment ...
...pressing the "E" and "W" keys). The default slew rate is with larger chip cameras, like the Meade Pictor c. The LX200 default condition is 4 degrees per second. When HP is active, the LX200 automatically does several things whenever a GO TO is centered. To program the Dec. b. The ...movement when the motor is done by a land object, the other two stars are 2 to the selected object or position. 10. SLEW RATE: Option #10 in less noise as CCD imaging, possible. observing application. requires the "critical" alignment described above , to the nearest alignment ...
Instruction Manual
Page 20
...to the OBJECT LIBRARY display by the M, STAR, or CNGC keys. COMPUTERIZED NEW GENERAL CATALOG Object #4438, VERY GOOD, GALAXY, MAGNITUDE 10.1, SIZE 9.3' (in Declination. Press ENTER when the number is a delay, increase the compensation number. This compensation feature also works in permanent... selections within the Object Library and begins a logical search starting wherever the telescope is on the object, no bars). The LX200 Object Library is interpreted; FIELD: Press the ENTER key to move almost instantly when reversing the direction in arc minutes). The...
...to the OBJECT LIBRARY display by the M, STAR, or CNGC keys. COMPUTERIZED NEW GENERAL CATALOG Object #4438, VERY GOOD, GALAXY, MAGNITUDE 10.1, SIZE 9.3' (in Declination. Press ENTER when the number is a delay, increase the compensation number. This compensation feature also works in permanent... selections within the Object Library and begins a logical search starting wherever the telescope is on the object, no bars). The LX200 Object Library is interpreted; FIELD: Press the ENTER key to move almost instantly when reversing the direction in arc minutes). The...