ZWO ASI2600MM Air
ZWO
ZWO ASI2600MM Air is a large-format monochrome astronomy camera for LRGB and narrowband deep-sky imaging.
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Specifications
Sensor
- Sensor model
- Sony IMX571 CMOS
- Color / mono
- Monochrome
- Sensor size
- APS-C (23.5 x 15.7 mm, 28.3 mm diagonal)
- Megapixels
- 26 MP
- Resolution
- 6248 x 4176 (26 MP)
- Sensor diagonal
- 28.3 mm
- Sensor area
- 368.9 mm²
- Pixel size
- 3.76 µm
- ADC
- 16-bit
- Full well
- 73 ke
Cooling
- Cooling
- Two-stage TEC cooling
Mechanical
- Interface
- USB 3.0
- Buffer
- 512 MB DDR3
- Back focus
- 17.5 mm
Specifications
- Peak QE
- 91%
Sensor / electronics
- Read noise
- 1-3.3 e-
Astrophotography Fit
A cooled monochrome camera best used where its sensor size and workflow match the telescope and calibration plan.
ZWO ASI2600MM Air is a premium monochrome camera aimed at LRGB and narrowband deep-sky imaging.
As a mono camera, it becomes a system only after you add a filter wheel, LRGB filters, and narrowband filters. The payoff is stronger control over signal, star color, and emission-line contrast, but the setup asks for calibration discipline.
The Air version folds camera control into the body, which is helpful for tidy portable ZWO rigs but less flexible if you prefer a separate mini PC or cross-brand control stack.
Match the camera to the telescope before buying: sensor size controls framing, pixel size controls sampling, and cooling only pays off when you also shoot darks and flats. If the scope cannot illuminate the sensor cleanly, a smaller camera can produce better data than a bigger one.
Best paired with
- Electronic filter wheel sized for the sensor and back-focus budget
- LRGB plus Ha, OIII, and SII filters matched to the sky conditions
- Guided refractors or corrected astrographs with a clean calibration-frame library
Not recommended for
- First-time imagers who want a simple one-shot color workflow
- Rigs without budget or back focus for a filter wheel and filters
- Casual sessions where darks, flats, and repeatable gain settings are unlikely
Retailer Rating
Ratings aggregated from public retailer data.
Retailer breakdown
| Retailer | Rating | Reviews | Source |
|---|---|---|---|
| High Point Scientific | 5.0 | 1 | Product page |
| Mile High Astronomy | 5.0 | 1 | Product page |
| ZWO USA | 4.7 | 3 | Product page |
Where To Buy
Some links on this page are affiliate links. Prices and availability are pulled automatically from each retailer and updated daily.
| Retailer | Price | Availability | View Offer |
|---|---|---|---|
| High Point Scientific High Point Scientific | $2,499.00 | In stock Updated 9/20/2026 | View Offer - $2,499.00 |
| Mile High Astronomy Mile High Astronomy | $2,499.00 | In stock Updated 9/20/2026 | View Offer - $2,499.00 |
| Telescopes.net Telescopes.net | $2,499.00 | In stock Updated 9/20/2026 | View Offer - $2,499.00 |
| ZWO USA ZWO USA | $2,499.00 | In stock Updated 9/20/2026 | View Offer - $2,499.00 |
Price History
Chronological retailer pricing with out-of-stock points shown at reduced opacity.