ATR533M (IMX533)

Professional 1" Square Cooled Camera for Mono Deep-Sky Astrophotography

Regular price $959.00
Shipping calculated at checkout.

ATR533M is a high-performance monochrome astronomy camera designed for detailed deep-sky imaging. Featuring the Sony IMX533 monochrome 1" square sensor, 9MP resolution, peak QE above 90%, ultra-low read noise, zero amp-glow design, and advanced TEC cooling, it captures fine details and faint structures in galaxies, nebulae, and star clusters.

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2-year warrantyfor peace of mind
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Compatibility / Requirements

ATR Series cooled cameras require a stable 12V 3A DC power supply. Use the supplied adapter or a lithium-ion battery with a stable 11–14V output.

Delivery and Shipping

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Warranty and Support

For setup support, software downloads and warranty service, contact ToupTek Astro support with your order information.

Reviews (14)

  • 5 stars: 13 (93%)
  • 4 stars: 1 (7%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
D
Dennis Dumont
Love my ToupTek ATR533M!❤️

The ToupTek ATR533M(IMX533) is a pleasure to use. Excellent quality. Connects easily and successfully to the ToupTek 1.25 AFW and the StellaVita.

A
Adam Leakovic
ATR533M

The camera and accessories are nicely packaged. I did a first light, the camera works great without any problems. The filters were also tested and everything is fine except for OIII who has a halo around the larger star. That's why I give it 4 stars.

B
Balachandran M
Hats off Touptek Astro

I was always some or the other ways attached to touptek astro. My first astro cam was from touptek astro. A few days back I ordered the 533M along with AFW and LRGBSHO filters from them. They gave me a good discount on the products along with free shipping and customs charges. I am really thankful for the deal I got and will always look forward to buy products from Touptek astro

P
ProfAhren
ATR533m is great

Been working flawlessly for me, no complaints at all. Love the leds on the back that tell you what is active, and I also love how it attaches to the filter wheel.

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Attila Dezsö
Excellent camera and fast cooling!

Very good camera, and the efficiency and speed of the cooling are exceptionally good. I am completely satisfied with it.

R
Razvan Orbu
Best IMX533M integration so far

I an advanced astrophotogra[her and I am doing also star spectroscopy. For both domain I found this camera very good, with nice and useful features, the most important being wide range for gain, between 100 and 15000. Also I want to mention the anti dew sensor glass system and colling/heattng feature. It takes some time to accommodate with this camera, but once you know how to adjust parameters you get nice pictures.

M
Mohammad S
Massive jump from DSLR

Jumped straight into mono from an unmodded DSLR, and the results are above all expectations. No exaggeration, I got more in a single 300s Ha sub than I did with hours on the DSLR.

With the ASCOM driver and NINA, operating it is very intuitive. Cooling, imaging, guiding, and filter wheel operation all went smoothly. The cooler was able to maintain 30*C below ambient at only 60% fan power. The only issue I had (Not the camera's fault) is that with the filter wheel, the camera is quite a bit heavier than a standard DSLR. I had to make some significant balance adjustments to get good guiding, so that's something to keep in mind.

My verdict: This camera bundle is absolutely unbeatable at this price point, and I would 100% recommend it to anyone looking to upgrade.

Thank You for Your Review! Wishing you clear skies and great observations!

M
MANUEL GAVIN

ATR533M(IMX533)

P
Panagiotis Nikolakis
Bortle 8 savour

Was looking for a mono due to light pollution and decided to get this one. Have no complains and the customer service was great.Thanks, Touptek

J
Jozua Hattingh

ATR533M

L
Larry Cable
great camera I wish I'd known about the early-bird EFW+LRGBHOS bundle!

whats not too like about the 533 mono sensor with 16bit HDR mode?

only wish I'd known about the early bird special bundle with an EFW and LRGBHOS filters!

highly recommend vs other 533 products for its better cooling, dew heaters and most of all the 16 bit HDR mode!

W
William Shields
Happy customer

I'm new to the hobby, so I can't give an in depth review. I'm very happy with the performance so far though. The light sensitivity is amazing. The 45 below ambient is fantastic and pretty spot on from my testing. I can't comment on some of the more detailed aspects as I'm still learning but I'm happy overall. I think the 533 is a perfect camera to begin my deep sky imaging.

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IGOR KORENIKA
Great camera

Before I used a competition color IMX533 cooled camera.I opted to mono because of too much light pollution.
This camera is great in all aspects for a lower price.

A
Aki M
Great camera for first dedicated astro camera.

I upgraded from standard Canon DSLR to ATR533M. Just had the first photos from M33 galaxy with it and I am very happy with results. Camera is easy to use and integrated well to N.I.N.A. Filter wheel and OAG were easy to install and work well also.

Overall I am very happy with my new ToupTek products and service from ToupTek.

Full Specifications

  • Sensor: Sony IMX533 Mono
  • Resolution: 3008 x 3008 (9MP)
  • Pixel Size: 3.76 μm
  • Full Well: 52ke- (104.6ke- @ HFW Mode)
  • ADC: 14bit
  • TEC Cooling: Two-stage TEC, -35/-45°C below ambient

More Bundles

Meet ATR533M: Advanced Square-Sensor Cooled Mono Camera for Flexible Deep-Sky Imaging

Explore the beauty of the deep sky with the ToupTek ATR533M. Featuring Sony’s back-illuminated IMX533 monochrome sensor, 9MP resolution, and a square 1-inch format, this cooled astronomy camera combines high sensitivity with ultra-low read noise. Its zero amp-glow design, 14-bit ADC, and two-stage TEC cooling support clean, detailed long-exposure imaging. Pair it with LRGB or narrowband filters to capture galaxies, nebulae, and star clusters with greater control over every channel.

ATR533M cooled astronomy camera

IMX533M Sensor

IMX533 sensor illustration for ATR533M

Square 1-Inch Sensor for Balanced Framing

The Sony IMX533 monochrome sensor features a 3008 × 3008 resolution and a square imaging area. Its format offers a balanced field of view for a variety of deep-sky targets, from compact nebulae to galaxies and star clusters.

3.76 μm Pixels for Detailed Imaging

With 3.76 μm square pixels and a back-illuminated design, the IMX533 combines fine sampling with strong light sensitivity, making it well suited to capturing subtle structures in deep-sky objects.

Peak QE >90% for Greater Light Sensitivity

IMX533M sensor offers peak quantum efficiency above 90%, capturing a high proportion of incoming photons. Combined with its monochrome design, it is well suited to LRGB and narrowband imaging, helping reveal faint details in nebulae and galaxies.

Is ATR533M Right for Your Astronomy Imaging Setup?

Deep-Sky Beginners Ready to Explore Mono Imaging

If you are moving beyond a DSLR or one-shot color camera, the ATR533M offers a cooled monochrome platform for exploring LRGB and narrowband astrophotography. Pair it with a suitable telescope, filter wheel, and filters to build a versatile imaging setup.

Dedicated Deep-Sky Imagers Seeking Cleaner Data

For astrophotographers focused on faint nebulae, distant galaxies, and extended imaging sessions, the ATR533M combines ultra-low read noise, zero amp-glow design, and temperature-controlled cooling to support detailed long-exposure capture.

Astrophotographers Who Want Flexible Imaging Options

The ATR533M is primarily designed for deep-sky imaging, but it can also be used for planetary photography. Its square sensor, adjustable gain, and support for high-frame-rate and low-noise modes offer flexibility across different targets and capture workflows.

The Ghostly Cheerio Nebula by © Bruno Rota Sargi

Why Choose the ATR533M

ATR series DDR3 memory buffer

512MB DDR3 High-Speed Buffer

High-bandwidth data transmission is secured by an onboard DDR3 buffer, preventing frame dropping, minimizing USB bus traffic bottlenecks, and ensuring ultra-stable image delivery even during fast frame rates or live rendering.

ATR series zero amp-glow technology

Zero Amp-Glow Technology

The ATR series features a specialized zero amp-glow circuit design that maintains a clean, perfectly uniform sensor background across multi-minute long exposures, protecting the faintest details of delicate nebulae.

ATR series anti-condensation heating system

Anti-Condensation Heating

The ATR series optical window features an integrated smart heating system that actively measures ambient temperature and humidity. It automatically applies precise heat to prevent condensation, keeping your optical path crystal clear without introducing disruptive thermal air currents.

ATR series two-stage TEC cooling system

Two-Stage TEC Cooling

Equipped with an integrated heat dissipation structure and a high-efficiency dual-stage Thermoelectric Cooling (TEC) module with a controllable fan. It lowers the sensor temperature to 42°C below ambient, consistently maintaining a stable -5°C to -10°C even in peak summer. This allows for clean, long-exposure tracking up to 1 hour without thermal noise accumulation.

ATR533M Performance Analysis

ATR vs. SkyEye Plus

Which Series Do You Need

OSC or Mono

Choose the acquisition workflow that matches your imaging goals

What's in the Box

ATR series camera and included accessories

Back Focus Connection

Frequently Asked Questions

Can I power my guide camera through the camera's built-in USB Hub?

Yes. The ATR series cameras connect with accessories through USB data connection and stable external power, allowing users to build a complete deep-sky imaging workflow with a telescope, mount, guide camera, computer or controller, and power supply.

Does the camera include a 12V power adapter, and is it mandatory for imaging?

Yes. All ToupTek Astro DSO cooled cameras require a regulated 12V 3A DC power supply for imaging. Please use the included factory power adapter or a high-quality lithium-ion battery with a stable 11V–14V output.

Will this camera work with my existing control software?

Yes. The ATR series features robust, industry-standard ASCOM and INDI drivers. It integrates seamlessly with all major open-source and commercial astronomy suites.

How do I achieve the standard 55mm backfocus with my telescope?

Achieving the industry-standard 55mm backfocus is precise and seamless. The optical train is configured via a modular three-stage connection sequence: a 17.5mm front adapter or tilter, a 20mm filter drawer or extension tube, and a 17.5mm Off-Axis Guider (OAG). This combination yields a perfect 55mm stack distance that connects natively to M48, M54, and M68 telescope interfaces, with simple adapter options available for M42 threads and 2-inch ports.

How does the Anti-Dew Technology work?

The ATR series utilizes a multi-layer defense system. The sensor chamber is industrially sealed with dry air to prevent internal frost. Simultaneously, a built-in electronic heating strip warms the protective window to prevent external dew under humid summer nights.