SKU:76405360159
Antlia Sulfur II (SII) 4.5nm EDGE 31mm Filter (ANT-SII-45NM-EDGE-31MM)
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- USA
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- USA
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Description
Antlia Sulfur II (SII) 4.5nm EDGE 31mm Filter (ANT-SII-45NM-EDGE-31MM)Antlia H alpha EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4. 5nm bandpass. The suppression of optical density (OD) 5 on unwanted wavelengths and the excellent transmittance characteristics found in the Antlia 3nm Pro series has been incorporated into the 4. 5nm EDGE narrowband filters. The result is that these filters deliver superior SNR (signal to noise ratio) and better contrast in your images. Conventional broader
Want to detect in the rain
Focal Length 4
Solar System and Stargazing Modes for easy imaging
much more of the interesting wavelengths of the deep-sky object will be recorded in these longer exposures
RASA or Schmidt Cassegrain(made after 2006) telescope tube confidently
fully multi-coated objective
Features a top-quality triplet air-spaced objective
ESATTO 2” LP comes with PLAY
Please note
We strongly suggest our photographic 2-inch filters in combination with the Indigo Filter Wheel
Since this kit includes five (5) eyepieces
25” models of TeleVue Plossl
Quick Dispatch:
Your Antlia Sulfur II (SII) 4.5nm EDGE 31mm Filter (ANT-SII-45NM-EDGE-31MM) orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy