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7nm H-Alpha Filter 50.8mm for Astrophotography - ZWO
7nm H-Alpha Filter 50.8mm for Astrophotography - ZWO
SKU: zwo-zwha7_d2
Available within 7 days
Regular price
€315,00 EUR
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"Sale Price"
€315,00 EUR
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Enhance your astronomical images with the ZWO H-Alpha 7nm narrowband filter of 50.8mm. Specifically designed for astrophotography, this filter allows you to capture fine details of hydrogen nebulae while reducing unwanted light interference.
- 90% transmission on the H-Alpha line (656.3nm)
- FWHM bandwidth of 7nm (+/-0.5)
- Cut-off in the infrared (700/1100nm)
- High-quality Schott glass
- Glass thickness: 1.85mm
- Precise optical polishing for a wavefront of lambda/4 and a parallelism < 30" arc
- Double-sided optical coating with anti-reflective treatment
- CNC machined aluminum cell construction
- Optimizes the contrast of hydrogen nebulae
- Reduces the effects of street lights and the Moon
- Eliminates the intensity and number of bright stars in the image field
- Allows for "Hubble likes" images in combination with O-III and S-II filters
- Improves the accuracy of astrophotographic observations
- Compatible with CCD imaging systems
- Compatible with digital photography (modified and unmodified housings)
- 50.8mm H-Alpha 7nm filter
- CNC machined aluminum cell
