LUNT LS40THa/B600 H-alpha solar telescope
40mm solar telescope with B600 - offers larger field of view than the version with B500
- Special telescope for observing the sun
- Absolutely safe, no danger to the eyes
- Shows prominences & more details on the sun
- Easy to use, well suited for beginners
- For visual sun observation
- Bandwidth less than 0.7 Angstrom
- Medium B600 blocking-filter
Product number:
0551146
GTIN/EAN:
4007922069975
Product information "LUNT LS40THa/B600 H-alpha solar telescope"
Solar observation in H-Alpha: prominences, filaments, flares ... the most spectacular way to see the Sun - easy and affordable with the LS40THa.
Complete H-alpha solar telescope with 40mm aperture, <0.7 Angstrom bandwidth, B600 blocking-filter, and Helical focuser.
The LS40THa/B600 is a complete telescope for observing the sun in H-alpha, with 40mm aperture (no central obstruction) and 400mm focal length. The H-alpha wavelength is the most impressive way to observe the sun, showing protuberances at the sun's edge, filaments and flares on the surface, and much more. An Etalon with mechanical tilt-tuning provides <0.7 Angstrom bandwidth.
Fine adjustment is achieved with a 1.25 inch Helical focuser. Blocking-filter is the B600, this is very good for visual observation of the sun. The star diagonal in which the blocking filter is installed, is equipped as standard for 1.25 inch eyepiece connection.
The easy handling makes this telescope ideal for starting H-Alpha solar observation. Due to its compact dimensions it is also a good travel telescope for the experienced solar observers.
The LS40THa telescopes are available with choice of B500, B600 or B1200 blocking filters. The larger blocking filters provide less edge obstruction and a larger field of view for visual observation and photography. Please note that these telescopes have only a very small back focus and therefore photography is difficult. We recommend special astro cameras for photography, which have a very short distance to the sensor, such as the BRESSER Full HD camera item number 4959050.
FEATURES
SCOPE OF DELIVERY
Complete H-alpha solar telescope with 40mm aperture, <0.7 Angstrom bandwidth, B600 blocking-filter, and Helical focuser.
The LS40THa/B600 is a complete telescope for observing the sun in H-alpha, with 40mm aperture (no central obstruction) and 400mm focal length. The H-alpha wavelength is the most impressive way to observe the sun, showing protuberances at the sun's edge, filaments and flares on the surface, and much more. An Etalon with mechanical tilt-tuning provides <0.7 Angstrom bandwidth.
Fine adjustment is achieved with a 1.25 inch Helical focuser. Blocking-filter is the B600, this is very good for visual observation of the sun. The star diagonal in which the blocking filter is installed, is equipped as standard for 1.25 inch eyepiece connection.
The easy handling makes this telescope ideal for starting H-Alpha solar observation. Due to its compact dimensions it is also a good travel telescope for the experienced solar observers.
The LS40THa telescopes are available with choice of B500, B600 or B1200 blocking filters. The larger blocking filters provide less edge obstruction and a larger field of view for visual observation and photography. Please note that these telescopes have only a very small back focus and therefore photography is difficult. We recommend special astro cameras for photography, which have a very short distance to the sensor, such as the BRESSER Full HD camera item number 4959050.
FEATURES
- Aperture: 40mm (no central obstruction, 2-lens refractor)
- Focal length: 400mm
- Bandwidth: <0.7 Angstrom
- Tuning: mechanical tilt-tuning
- Blocking filter: B600 with 1.25 inch connection
- Focuser: Helical focuser
- Dovetail bar at standard GP-level
- 1/4-20 tapped base (standard thread for photo-tripods)
- Sol-Searcher included
- Weight: 1.2kg
- Length: 41cm
SCOPE OF DELIVERY
- LS40THa Solar Telescope
- B600 blocking filter in star-diagonal housing
- 1.25 inch Helical focuser
- Dovetail bar (GP level)
- Sol-Searcher
- Instruction manual
| Colour: | white |
|---|---|
| Field of application [Telescopes]: | Solar observation |
| Focusing system: | 1.25" Helical focuser |
| Material: | Aluminium |
| Mount Type [Telescopes]: | Optics without Mount |
| Telescope filter type: | Solar Filter H-Alpha |
Zubehör
LUNT LS7-21ZE Zoom Eyepiece 7.2mm - 21.5mm
€299.00*
Lunt Solar Systems zoom-eyepiece with variable focal length from 7.2mm to 21.5mm, with 1.25 inch (31.7mm) connection.The special of this zoom eyepiece is that the optical layout offers highest quality views of the sun, but also on nightsky objects. LUNT minimized the reflections by using superb multicoatings and with care designed internal baffle system and blackened lens edges. The LUNT zoom-eyepiece is not the widest field zoom-eyepiece on the market, LUNT prefered best performance over widest field. The sun and stars are perfect pin point across the entire field of view without any visible distortion. The LUNT zoom-eyepiece is almost parfocal, from one end to the other end of the zooming way you need only 0.5mm to refocuse. The LUNT zoom-eyepiece has a very nice height adjustable eyeguard to protect your eye against day light reflections and to help you to find the perfect eye position.Please note that these eyepieces are only accessories for existing solar telescopes or filters when observing the sun. Solar observation alone with these eyepieces without additional solar filters is not possible!FEATURESFocal length: 7.2mm - 21.5mm continuously adjustableBarrel size: 1.25 inch (31,7mm)Diameter: 47mmHeight: 82mmWeight: 170gEye relief: 15mmLenses / Groups: 7 lenses / 4 GroupsField of view: 53° at 7.2mm - 40° at 21.5mmSCOPE OF DELIVERYLUNT Zoom Eyepiece 7.2mm - 21.5mm
LUNT Transport Case for LS50THa and LS40THa
€139.00*
This transport case is suitable for all 50mm telescopes of the LS50THa series, and also for all 40mm telescopes of the LS40THa series.Foam not included! The foam of the LS50THa or LS40THa telescope boxes falls into place to this transport case.FEATURESTransport case dimensions: 48 x 28 x 18 cmSCOPE OF DELIVERYTransport Case for LS50THa and LS40THa telescopes(Telescope and foam not included!)
BRESSER Twilight I telescope mount with tripod
€299.00*
The Twilight I is a light-to-medium-duty alt-azimuth mount with tripod designed to quickly and easily accept small to medium sized refractors, such as the AR102 + AR127s or ED102mm + ED127, and of course, the ED80mm. Lightweight, fast Newtonians will also match up nicely with the BRESSER Twilight I mount. As long as your telescope does not exceed 18 pounds and has a Vixen-Style Universal Dovetail bar for mounting the telescope to the mount head, you are good to go. The Twilight I alt-azimuth mount head is made of powder-coated aluminum and there are worm gears on both axes. The adjustable angle head can be tilted forward or back at a 45° angle to allow more clearance for your telescope so you can point it straight up for viewing at the zenith. The Allen hex wrench for doing the mount head adjustment can be safely stored at the integrated magnetic holder. Slow-motion control cables are attached on the vertical and horizontal axes, and are easy to turn during the night, even with gloves on, due to the over-sized knurled knobs that are attached to the end of each cable. They can be attached to either side of each axis to accommodate right or left-handed users, or different types of telescopes (e.g. refractors vs. Newtonian reflectors) for ease of adjustment. The stainless steel tripod that comes standard with the Twilight I mount has adjustable legs and a wide foot print of 42 inches, which makes the tripod more stable. A spreader bar locks against the inside of the legs to secure the tripod even further, and keep vibrations to a minimum. SCOPE OF DELIVERYTwilight I Telescope MountStainless Steel Field tripod
BRESSER Messier EXOS 1/EQ-4 Mount
€329.00*
Mount and Tripod. The BRESSER Messier beginners series of telescopes. Within this series you find smaller optics mounted stable on the new BRESSER EXOS 1 mount. This combination means more value for money and puts an end to flimsy beginners scopes which discourage most of the beginners due to small, under engineered mounts. The EXOS 1 with a robust stainless steel tripod bears optical tubes weighing up to 7kg stable for visual observation. The optional motor drive for the RA axis makes usage even more comfortable, so there is no need of manual tracking and the object is kept steadily in the field of view.FEATURES
Stable parallactic mount with fine drive in both axes
Circular bubble level for easy horizontal alignment
Stable height-adjustable stainless steel tripod
Retrofittable with a tracking motor for the right ascension axis
Pole height scale for setting the latitude
Scaled graduated circular rings for easier finding of objects by means of star atlas or planetarium software
Tripod weight: 4.7 kg
Mount weight: 4 kg (without counterweight)
Total weight incl. counterweight: 13.2 kg
SCOPE OF DELIVERYEXOS 1 German equatorial mountstainless steel tube field tripod1 x 4.5 kg counterweight
LUNT HAT solar hat with neck flap
€59.00*
Keep your head covered and prevent sunburn while observing. UV protectant material with small pocket and clip to prevent being blown off in the wind. Cool ventilated design. Neck flap to keep your neck protected while looking through the eyepiece.SCOPE OF DELIVERYSolar Hat with neck flap
LUNT Heating Module for Blocking-Filter
€399.00*
At very cold temperatures, blocking filters may no longer work accurately central in the H-alpha wavelength, which means that the details on the sun become less visible. With this Heating-Module you can counteract this effect and observe the sun in the H-Alpha line optimally even at cold temperatures.The Heating-Module is for use with blocking filters in 90° star-diagonal housing from Lunt Solar Systems. It cannot be used at blocking filters in straight extension tube.The Heating-Module has an internal battery which allows for about 1 to 1.5 hours of operation. The battery can be recharged with the supplied USB cable.FEATURESAllows optimal observations in the H-alpha line even at very cold temperatures with blocking filters from Lunt Solar SystemsOperating time about 1 to 1.5 hoursInternal battery can be charged via USB cableCan also be used as a portable charger to power small electronic devicesInput (IN): 5V 2AOutput (OUT): 5V 2ACapacity: 5000mAhSCOPE OF DELIVERYLSBHEATER Heating-Module for Blocking-FiltersMounting screwsHexagon wrenchUSB cableInstruction manual(Blocking-filter not included!)
%
1,25‘‘ Feather-Touch Focuser
€298.00*
€499.00*
(40.28% saved)
Starlight-Instruments Feather-Touch focuser for very precise focusing.This Feather-Touch focuser allows very fine and precise focusing. The Feather-Touch focuser provides a M35x0.5 thread on the telescope-side, therefore it can be used directly at all telescopes that have a M35x0.5 thread. At the eyepiece-side there is a T2 thread and a 1.25" connection.For example this Feather-Touch focuser can be used at all Lunt Solar Systems LS40THa and LS50THa telescopes. Please note that this Feather-Touch focuser allows very precise focusing at this telescopes, but it will not provide more back-focus than the standard helical-focuser.Technical data:• Length: 48mm to 65mm• Travel: 17mm• Diameter: 57mm• Weight: 350gDelivered by order:• 1.25" Starlight-Instruments Feather-Touch focuser
LUNT LS40FHa H-alpha double-stack filter for LS40THa
€999.00*
Expected to be available from autumn / winter 2023
Double-stack filter for LS40THa telescopes.
The bandwidth of H-alpha systems can be reduced by so-called "double-stacking". A smaller bandwidth provides much more contrast at the solar surface, thereby many more details will become visible.
Double-stacking with a bandwidth of only <0.55 Angstrom is also possible at the LS40THa telescopes. Therefore Lunt Solar Systems has especially designed this LS40FHa double-stack filter in compact housing. The filter threads directly onto the LS40THa telescopes.
FEATURES
Aperture: 40 mm
Bandwidth: <0.55 Angstrom
Tuning: mechanical tilt-tuning
Housing diameter:
Length:
Weight:
Front thread:
Rear thread:
only usable together with a LS40THa telescope!
SCOPE OF DELIVERY
LS40THa H-alpha double-stack filter
Instruction manual
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