Player One Astronomy Launches the XENA 585M CMOS Camera
On June 9, 2026, Sightron Japan will introduce the XENA 585M, a cutting-edge astrophotography camera developed by Player One Astronomy. Equipped with the advanced back-illuminated monochrome CMOS sensor IMX585 from Sony, this new camera offers remarkable performance for both guiding and deep sky imaging.
Key Features of the XENA 585M
The XENA 585M is built around Sony's 1.2-inch IMX585 sensor, boasting a resolution of approximately 8.3 million pixels, 2.9μm pixel pitch, and a full-well capacity of 47ke-. This means that the camera not only delivers outstanding grey scale reproduction but also excels in noise reduction, making it suitable for various astrophotography applications.
High Dynamic Range and Low Noise Performance
One of the standout features of the XENA 585M is its ability to switch automatically to High Conversion Gain (HCG) mode when gain exceeds 210. This mode helps lower the read noise, achieving an impressive minimal read noise of just 0.7e-. With a maximum full-well capacity of 47ke-, users can rely on a wide dynamic range to capture stunning images with high contrast in a variety of lighting conditions.
The camera also supports High Dynamic Range (HDR) mode. This feature, accessible through compatible capture software like SharpCap, N.I.N.A., and FireCapture, enhances imaging of high-contrast objects such as the Moon or the Sun, although achieving HDR effects may vary based on conditions.
Non-Amp Glow and Dead Pixel Suppression
To further improve image quality, the XENA 585M includes a Non-Amp Glow function that mitigates heat and infrared interference from the sensor and circuits. This function allows for superior long-exposure photography without compromising quality.
Additionally, it features Dead Pixel Suppression (DPS), which automatically identifies and removes unwanted hot and cold pixels, ensuring high-quality images without the need for dark frame subtraction.
Robust Protection System
This model is designed to withstand fluctuations in power supply, thanks to its built-in overcurrent and overvoltage protection system, which prevents potential circuit damage from USB power sources.
Specifications Overview
- - Sensor: Sony IMX585 (Monochrome)
- - Format: 1.2 inches (11.2mm x 6.3mm)
- - Resolution: 3856 x 2180 (approximately 8.3 million pixels)
- - Pixel Pitch: 2.9μm
- - Shutter Type: Rolling shutter
- - Shutter Speed: 32μs to 2000s
- - Quantum Efficiency: About 91%
- - Full-Well Capacity: 47ke-
- - A/D Converter: 12-bit
- - Internal Cache: DDR3 128MB
- - Read Noise: 7.2 – 0.7e-
- - HCG Mode: Yes (from 210)
- - Frames per Second: 47 FPS (10-bit)
- - Dimension: 64.8mm total length (including nosepiece)
- - Weight: Approximately 65g
- - Included Accessories: USB 3.0 cable (2m), ST4 auto-guider cable (2m), 31.7mm extender tube, 31.7mm cap, air blower.
- - Compatible OS: Windows 7, 8, 10, 11
Launch Details
- - Brand: Player One
- - Product Name: XENA 585M
- - Suggested Retail Price: Open pricing
- - Estimated Market Price: Around ¥72,000 (including tax) as of launch date.
- - Release Date: June 9, 2026 (Tuesday)
Note: The estimated market price is merely a projection and may vary upon actual sale.
This product will be exclusively available at specialized telescope shops and Sightron's direct stores.
About Player One Astronomy
Based in Suzhou, China, Player One Astronomy aims to be a leading player in the astrophotography equipment market by developing sophisticated products through innovative technology. For more information, visit their official website:
Player One.
Japanese Distributor
Sightron Japan began its journey in 1961 as a specialized trading company for optical products, including binoculars. Today, they not only manufacture and sell optical equipment like telescopes and filters but also represent leading brands of foreign manufactured interchangeable lenses and telescopes. They also collaborate with businesses and municipalities for stargazing events and activities. Learn more about them at
Sightron Japan.