SKU:16664848376
SVBONY SV220 Dual Band 3nm H-Alpha & OIII Filter 1.25" Mounted | W9198A
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17
Description
SVBONY SV220 Dual Band 3nm H-Alpha & OIII Filter 1.25" Mounted | W9198AThis 3nm dual narrowband (H Alpha + OIII) filter features an ultra narrow FWHM bandwidth of only 31nm, which efficiently filters out background stray light. Combined with a wide cutoff wavelength range of 300 1050nm (covering ultraviolet to near infrared spectra) and an average OD5 transmittance as low as 0. 001%, it strongly suppresses light pollution and stray light, significantly improving the signal to noise ratio (SNR). Meanwhile, its high
The IR spectral range is blocked making stars much sharper when used with dSLRs
It can capture stunning deep-sky astronomical images without the challenges typically presented by longer focal length instruments at a fraction of the cost of those systems
MoonLite Focusers
Lily ovary
Technological progress is particularly dramatic here
lower noise
Since most uses will match CFW with monochrome cams
this spotting scope is designed to be compact and highly portable
snake-like plasma filaments
25inch Tube diameter 54
3 watt-hours
Seamlessly replacing the standard cap
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Your SVBONY SV220 Dual Band 3nm H-Alpha & OIII Filter 1.25" Mounted | W9198A orders ship within 1-2 business days.
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Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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