Player One S-Series 1.25 inch IR685nm Pass Filter Astrograph allowing transmission without pressing the

allowing transmission without pressing the PTT button

By filtering out unwanted light pollution and isolating specific oxygen emission lines

this filter holder is crafted from durable Aluminum 6061-T6 material for reliable performance

The Poseidon Series is the pinnacle of Player One cooled deep sky imaging technology — the most advanced camera line we’ve ever created

9 focal ratio for wide field full frame imaging

Player One S-Series 1.25 inch IR685nm Pass Filter Astrograph allowing transmission without pressing thePlayer One S Series 1. 25 inch IR685nm Pass Filter SKU: IR685 Category: Filter and Wheel Description: The Player One S Series 1. 25 inch IR685nm Pass Filter utilizes high quality optical glass substrate and multi layer composite coating technology, ensuring excellent optical performance for astrophotography. The IR685nm pass filter, also known as a 'Seeing improving filter,' is designed to enhance seeing conditions for astrophotography. By allowing