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Astronomy > Filters > Nebulae filters > Broadband Filters > Optolong > Optolong Filters Clear Sky Filter 77mm
Product no.: 67558

Filters Clear Sky Filter 77mm

$ 176.00 incl. VAT plus shipping costs
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Product description

Specifications

Capacity


Connector (at camera end)
77mm
Frame
lens filters
Mount material
Aluminium
Coating of optical system
multiple (plane-parallel)

General


Type of build
Broadband Filters
Material
Glass
Type
Filters

Area of application


Useful for photographs
yes
Galaxies and star clusters
yes
Anti light-pollution
yes
Nebulae & galaxies
yes
Planetary nebulae
-
Supernova remains
-
Visually useful
no
Hydrogen nebulae
-
AllSky, Meteore
yes
Daylight and twilight observation
yes

Product safety

manufacturer: OPTOLONG OPTICS CO. , LTD, M1-1-6 CHANGYUAN MIDDLE ROAD, Kunming, CN, [email protected]
resp_person: NIMAX GmbH, Otto-Lilienthal-Str. 9, 86899 Landsberg am Lech, DE, [email protected]
Optolong Filters Clear Sky Filter 77mm
Optolong Filters Clear Sky Filter 77mm
Optolong Filters Clear Sky Filter 77mm

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