LUNT 80mm H-a Telescope, B1200, 2" Crayford focuser, Pressure Tuner
Product.Nr.:
LS#0551307
EAN: 4007922035055
products condition: fefurbished
Manufacturer: Lunt Solar Systems
4.500,00 EUR
RRP 5.150,00 EUR
you save 12.6% (650,00 EUR)
Valid until 31.05.2026
incl. 19 % VAT
LUNT LS80THa/B1200CPT
Complete H-alpha Solar Telescope with 80mm aperture and <0.7 Angstrom bandwidth. With new air-pressure tuning system, zoom eyepiece, Sol-Searcher, and B1200 Blocking Filter.
The LS80THa is a complete Solar Telescope, a precision aligned ED refractor with a fully un-obstructed 80 mm optical aperture and 560 mm focal length. An internal etalon with new air-pressure tuning adjustment allows for a <0.7 Angstrom bandwidth. This "Pressure Tuner" system allows a better Etalon adjustment than other systems. The "Pressure Tuner" system adapted the Etalon to varying altitudes and atmospheric pressures for always optimal performance.
Blocking Filter is the B1200. The star diagonal in which the blocking filter is installed, is equipped as standard for 1.25" eyepieces and with a T2 camera connection.
Fine adjustment is achieved with a Crayford style focuser with 10:1 reduction.
The telescope is upgradeable with the new DSII double-stack system. The optional DSII is a internal double stack module with "Pressure Tuner", that provides a bandwidth <0.5 Angstrom. In addition to the "Pressure Tuner" has the DSII module the advantage that there are no more Energy-Rejection-Filter installed, unlike front-mounted double-stack filters. The ERF are allready in the telescope. Therefore the sun's image is brighter and prominences can be better observed than with conventional double-stack systems.
Technical data:
- Aperture: 80mm (ED refractor, unobstructed)
- Focal length: 560mm
- Bandwidth: internal Etalon with <0,7 Angstrom
- Tuning: air-pressure tuning system
- Blocking Filter: B1200 with 1.25" and T2 connection
- Focuser: Crayford-style with 10:1 reduction
- Weight: 4 kg
Delivered by order:
- H-alpha Telescope with internal Etalon and 80mm Aperture
- Pressure Tuner system
- B1200 blocking filter in star-diagonal
- Crayford focuser
- Tube Ring with 1/4"-20 connection and dovetail plate
- LUNT zoom eyepiece
- Sol-Searcher
- Transport case
Manufacturer identification
Manufacturer identification
Name: Bresser GmbHE-Mail adress: info@bresser.de
Streetaddress: Gutenbergstraße 2
ZIP Code: 46414
City: Rhede
Country: DE
Phone: +49 2872 8074 0