SV227 2" SII 5nm Filter Narrowband Filter

SV227 2" SII 5nm Filter Narrowband FilterThe SVBONY SV227 SII filter is a 2 narrowband astrophotography filter with a 5 nm bandwidth, designed to isolate the sulphur II emission line at 672. 4 nm. It is intended for deep sky imaging of emission nebulae, where strong suppression of light pollution and background sky glow is required. 5 nm Narrowband Precision With a narrow 5 nm passband, the SV227 SII filter provides high contrast by isolating the sulphur II emission wavelength while

Whether you're building a custom solar filter or upgrading your solar setup

Astrophotography Samples

It still features exactly the same APS-C sized 16MP imaging sensor

f/4 with reducer Image circle Up to full-frame Focuser 2″ rack-and-pinion

True Global Shutter Sensor

Features a 1

even with large chip format cameras

this pager system offers a range of applications

The interpreter simply connects a microphone with a 3

Fits any 2" format telescope like an eyepiece with its standard 2" OD barrel

Optical: CS mount with included CS-to-C adapter

Primary Safety: 60+ EV-Grade BMS Protection