background image

 

Manual 

 

LS80MT modulare Multipurpose Telescope 

 
 

Modular designed multipurpose telescope, both for observing the sun in the H-alpha wavelength, as well as 
for night sky observations. Easy conversion between the different applications with a few simple steps. 

 

ATTENTION: To use the LS80MT telescope for observation and photography of the night sky, the 
additionally available conversion kit LS80MTBP&F is obligatory needed (item number 0551330). 

 

Included Contents: 
- LS80MT telescope with 2-lens ED APO optics, FPL-53 glass 
- H-alpha unit with Pressure-Tuner 
- Focuser with 10:1 reduction 
- Blocking-filter B1200 or B1800. 
- Please note: There is also available a version without blocking-filter, at this version is for solar observing a 
 

additional available blocking-filter absolutely needed! 

- Tube-ring with handle and GP-level dovetail bar 
- Sol-searcher integrated inside handle 
- Knurled screws for easy conversion of the telescope 
- Protection caps for the H-alpha unit 
- Transport case 

 

Congratulations and thank you for purchasing the modular LS80MT telescope from Lunt Solar Systems! 
Enjoy observations in different wavelengths with this high quality telescope. The 2-lens ED optics with FPL-
53 glass guaranteed an very good image in all applications. 
 

 

Safety Information: 

 

There are inherent dangers when looking at the Sun thru any instrument. Lunt Solar Systems has taken your 
safety very seriously in the design of our systems. With safety being the highest priority we ask that you read 
and understand the operation of your telescope or filter system prior to use. Never attempt to disassemble 
the system in a other way as described in this manual! Do not use your system if it is in someway 
compromised due to mishandling or damage. Please contact our customer service with any questions or 
concerns regarding the safe use of your instrument. 

 

Never look at the Sun with your naked eye or with a telescope that is not specifically designed to do 
so. Permanent and irreversible eye damage may result! 

 

Never leave the solar telescope unsupervised while pointed at the Sun. People who are not familiar 
with the correct operating procedures of the system may inadvertently replace the diagonal or 
remove the filter itself not being aware of the integrated safety features of each. 

 

The Lunt Solar filter/telescopes are not interchangeable with competitor products. 

 

A Lunt Solar Systems solar telescope houses many optical elements that are all pre-aligned and fixed at the 
factory. There are no user serviceable parts inside the scope. The telescope should never be taken apart, 
except for the modification as described in this manual! This will not only void your warranty leading to costly 
repairs, it can only serve to further damage the instrument and compromise its safety. 

 

Most Lunt Solar Systems filters and telescopes house a delicate optical element referred to as an Etalon. 
These Etalons are suspended in the system housing in an effort to both protect it and isolate it from outside 
influences, which could de-tune the Etalon filter. Extensive research has been done to assure the best 
performance of what is essentially the "heart" of the system while protecting it from the day-to-day bumps, 
jarring, and vibrations of normal use. However, the instrument should never be subjected to shock due to 
being dropped. Mishandling of the filters system will cause the Etalon to de-contact (not covered under 
warranty) and will render the instrument useless until repaired. 

 

The instrument should be stored in its original case. As with any precision optical instrument it should be 
kept in as low a humidity area as possible. 
With proper handling and care the filter should last a lifetime. 
 
 

Summary of Contents for LS80MT

Page 1: ... our customer service with any questions or concerns regarding the safe use of your instrument Never look at the Sun with your naked eye or with a telescope that is not specifically designed to do so Permanent and irreversible eye damage may result Never leave the solar telescope unsupervised while pointed at the Sun People who are not familiar with the correct operating procedures of the system m...

Page 2: ...he complete 80mm of the telescope s aperture is used and the focal length is 560mm The etalon with the air pressure tuning provides a bandwidth of 0 7 Angstrom Install the LS80MT telescope with the dovetail rail on an astronomical mount Pull the blocking filter diagonal slide tube out about 50mm Put the focus tube at about 50 of travel Place a 25mm eyepiece in the focus end so you have the largest...

Page 3: ...ng from 150m below sea level to about 3 000m Or around 0 1 Bar there is no risk of explosion We are dealing with only a fraction of 1 atmosphere When not in use we recommend that you release the pressure by simply backing off the black handle from the cylinder body If the system unthreads completely simply thread it back on 1 turn It is not necessary to re set the system every time it is used Re s...

Page 4: ...telescope Detailed instructions for installing are delivered with the conversion kit After conversion the LS80MT can be used as a full doublet ED APO for normal night sky observation with 80mm aperture and 560mm focal length Inside the transport case you will find protection caps for the H Alpha unit Now attach these protection caps to the H Alpha unit to protect it from dust and damage In this ve...

Page 5: ...e features on the surface of the Sun At high resolution they take on a 3D effect due to the cooler aspect of the filament contrasted against the bright hotter Sun They are actually prominences being viewed against the surface Spicules A spicule is a dynamic jet of about 500km diameter on the Sun It moves upwards at about 20 km s from the photosphere Father Angelo Secchi of the Vatican Observatory ...

Reviews: