DayStar Filters SolaREDi 66 Manuel - Sayfa 6
Teleskop DayStar Filters SolaREDi 66 için çevrimiçi göz atın veya pdf Manuel indirin. DayStar Filters SolaREDi 66 17 sayfaları.
How it works:
Light from the objective enters the blocking filter (at left), where
wavelengths near H alpha are transmitted while the rest are reflected
back out. Red H alpha light then passes through the telecentric barlow
lens elements to achieve a slower focal ratio, more parallel light beam.
The Etalon passes a very narrow range of light wavelengths, but it is
sensitive to temperature and light angle. In the SolaREDi 66, the Etalon
is heated to approximately 100-150° F to control the wavelength passed,
and the telecentric barlow controls the angle of light entering the Etalon.
Care and cleaning:
While not in use, we recommend that users store the SolaREDi 66 with
its end caps on, in a climate controlled environment. The optical filter life
expectancy is extended up to 2-3 times by climate controlled storage.
Do not touch the internal, optical elements of the filter assembly. While
the exterior glass surface coatings are durable, they are easily
scratched. A few specks of dust will have no effect on the quality of the
image, and may be gently blown off with a squeeze bulb. Do NOT use
compressed air cans to blow dust off any optical surfaces. Small
amounts of residual 'film' will not affect visual performance. Fingerprints,
smudges and smears must be cleaned off. Preferred cleaning method is
to return the SolaREDi 66 to the DayStar Filters laboratory for proper
factory cleaning.
Do not unscrew, open or separate your SolaREDi 66 filter assembly. The
optical elements are held under pressure by design and will become
damaged if opened. Opening the optical filter assembly will void your
warranty. The safest cleaning method is to moisten a very soft, lint-free
tissue, cloth or "Qtip" with a pure acetone, methanol, or Isopropyl Alcohol
(reagent grade) and gently whisk away the stain. Do not apply solutions
directly to the glass surface. Stroke from the center of the aperture
outward only. After each cleaning stroke, use a fresh applicator. The
fewer strokes, the better! The metal housing and other non optical parts
are anodized surfaces and can be cleaned with Windex.