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Description

Nebula Filter H-Alpha 2-inch 7nmFeatures High quality Explore Scientific H Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial light More contrast and details for all urban astrophotographers Passband bandwidth: 7 nm H alpha filters can only be used for astrophotography Narrow band design for difficult city conditions and with heavily brightened skies Also blocks almost all light from mercury and sodium vapor lamps Many of the red

this 208mm f/3

7 languages for weekday (EN/ DE/ FR/ ES/ IT/ NL/ RU)

the Vixen Optics 4x12 Artscope Monocular boasts an exceptionally short 7

Made of durable fabric

color images during the day to generating equally superior monochromatic ones at night by using infrared LED flashes

axis to be parallel in the direction of diurnal motion of stars

Set includes collection/prepping tools

a color filter wheel

Item Number 721030 Warranty

high-contrast images for an achromat

nerve fibers and vegetable cell walls

Tripod Dimensions / Weight L:570⇔1