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ZWO NARROWBAND FILTERS 31mm Ring D32-2-AR coated

ZWO NARROWBAND FILTERS 31mm Ring D32-2-AR coated

Name: ZWO NARROWBAND FILTERS 31mm Ring D32-2-AR coated
Brand: www.slt-gutachten.at
SKU: 43991579056
Price: 235.50 USD
Availability: InStock
Rating: 4.2709 (6 reviews)

SKU: 43991579056

4.3

USD235.50 USD271.50

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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

Live Spec

ZWO NARROWBAND FILTERS 31mm Ring D32-2-AR coatedThese new 31mm narrowband filters are not mounted in a cell and they are designed to fit on the ZWO filter wheels. Narrowband filters enhance the contrast of emission and planetary nebulae. These peculiar nebulae emit light only in specific wavelengths (H; OIII ; SII) and the narrowband filters have the property to reject all light outside these bands. The passing band or "window" of these filters is 7nm wide. Considering that the visible light

Store: www.slt-gutachten.at · Domain: www.slt-gutachten.at

Description

D32-2-AR coated

58 mm (minor axis)

The dew heater avoids the problem of dew condensation on the optical window of the sensor

Comfortable in astronomical observations with Dobsonian telescopes

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