SKU:65925883247
Optolong OIII 6.5nm Narrowband Filter 36mm Unmounted (OPT-OIII-65NM-36MM)
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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
Description
Optolong OIII 6.5nm Narrowband Filter 36mm Unmounted (OPT-OIII-65NM-36MM)Optolong improved extra Narrowband OIII CCD 6. 5nm filter is designed for nebula observation allowing 6. 5nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII emission lines, and reducing the transmission of certain wavelengths of light, specifically those produced by artificial light including mercury vapour, and both high and low pressure sodium vapour lights and the unwanted natural light caused by neutral
Camera Sensor
The self contained head comes with a handle
no matter how spell it they are the best out there
7" Mak-Cass Speed rates: 8°/sec
0 INNER DIAMETER / CLEAR APERTURE (MM) 50 60 70 80 100 OUTER DIAMETER 110 120 130 140 160 FILTER MOUNTED
all to insure customer satisfaction
Eye relief 12mm
so the focal ratio is f/5
The Smartphone Adapter fits any eyepiece from 29mm to 45mm in diameter
"Jack of all trays" can hold three 1
"I can't find the Sun
IR Pass685 Planetary Filter
Quick Dispatch:
Your Optolong OIII 6.5nm Narrowband Filter 36mm Unmounted (OPT-OIII-65NM-36MM) 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.
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