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Vespera Dual Narrowband Filter Am3 Tube vents - Cooling vents

Vespera Dual Narrowband Filter Am3 Tube vents - Cooling ventsThe Vespera Dual Band Filter is a dual narrowband filter that will significantly improve your photo quality whether you are viewing from an urban or a dark sky environment. By only allowing light which are very precisely the wavelengths of Hydrogen Alpha (H alpha) and Oxygen III (O III), found mainly in deepspace nebulae, the filter will increase the contrast between the object and the sky background. Therefore, using it makes it possible to obtain a

SKU: 24728262889 · From southroadsurgery.com.au

4.7
USD202.09 USD247.09

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Description

Tube vents - Cooling vents located on the rear cell allow hot air to be released from behind the primary mirror

320 × 240 179

The image always remains stable on the chip

Lowest useful magnification: x18

The design also results in very low vignetting

Vespera Dual Narrowband Filter Am3 Tube vents - Cooling ventsThe Vespera Dual Band Filter is a dual narrowband filter that will significantly improve your photo quality whether you are viewing from an urban or a dark sky environment. By only allowing light which are very precisely the wavelengths of Hydrogen Alpha (H alpha) and Oxygen III (O III), found mainly in deepspace nebulae, the filter will increase the contrast between the object and the sky background. Therefore, using it makes it possible to obtain a

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