60FHa/B1800


in stock
in stock

LUNT 60 mm Ha Etalon Filter System with B1800 blocking filter for 2" focuser


3.487,43 EUR
excl. VAT
excl. 4,65 € Shipping costs

 

LUNT 60 mm Ha Etalon Filter System with B1800 blocking filter for 2" focuser


The LS60 Hydrogen-alpha etalon filter system with 60 mm aperture for use on any refractor and many other telescopes. Because of the bandwidth of <0.7 Ångström it is capable to provide high contrast.

♦ Aperture 60 mm

♦ Bandwidth <0.7 Ångström (single-pass!)

♦ Tuning through tiltable etalon

♦ Front thread M90x1 female

♦ Rear thread M90x1 male

♦ Cell wih 95 mm diameter and 85 mm length

♦ Blocking filter B1800 in diagonal for 2" focuser

♦ Maximum focal length of telescope: 1800 mm

♦ The two solar photographs are made by Jose Muñoz Reales (Aster, Agrupació Astronòmica de Barcelona).


 
 

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