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Description

Quantum Calcium II H 5Å PEDaystar is proud to offer Calcium H ( 3969 ) and two Calcium K line (3933. 7 ) filtering systems. Traditionally, university research has employed the Calcium K line for studies of Calcium on the Sun. These studies have been instrumental in determining depth of the solar atmosphere. Calcium offers TWO strong absorption lines at 393. 3nm and at 396. 9nm, known as the K and H lines. Researchers have previously avoided the H line for academic research, as

and can be heated to accomplish transmission on the higher of the two Na D lines

reveals the surface motions associated with supergranulation

Digital Rebel1

Note that 12" x 12" is 4X the square inches of the 6" x 6"

Flange to flange distance: 5mm

or equivalent to ± 0

The integrated carry handle also functions as a solar finder

ISO certified for direct viewing of the sun

email address and phone number

Saw cut reveals numerous chondrules in a brown-green

70")Length with filter mounting plates: 56 mm

Daystar Sodium D line 0