FocusRay Extension
Eye tracking for VR social platforms
Keep in mind Manufacturer specifications; not independently hands-on tested.
FocusRay Extension vs HTC VIVE Ultimate Tracker
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Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.
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The differences that matter
HTC VIVE Ultimate Tracker
Camera-based body movement capture in virtual reality
Keep in mind Manufacturer advises against very low light and direct sunlight.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Haptics & body trackingAdd a model |  |  |
|---|---|---|
| Prices · all markets | ¥17,700 JPY≈ €99 EUR · $112 USDECB 2026-11-04JP · Pre-order price · Pre-order; shipping sequentially from early December 2026; inventory not confirmed because the page shows contradictory Sold out and In stock labels 1 offer records & sources¥17,700 JPY≈ €99 EUR · $112 USDECB 2026-11-04 JP · Pre-order price Pre-order; shipping sequentially from early December 2026; inventory not confirmed because the page shows contradictory Sold out and In stock labels · Recheck neededAoharuNEXT official store FocusRay Extension AONXV-002-W with one dedicated mounting base and USB charging/data cable Official store accepts an Add to cart action and calls this the earliest official pre-order, but its simultaneous Sold out and In stock labels are inconsistent, so stock is not marked as verified.Shipping: Calculated at checkout; address-specific amount and eligibility were not tested. Taxes: Japanese consumption tax included. Check merchant offer ↗Price source ↗ Checked 2026-10-17 | Price not verified 0 offer records & sourcesNo verified price in this audit. |
| Designed for | Eye tracking for VR social platforms ↗ | Camera-based body movement capture in virtual reality ↗ |
| Form factor | Headset-mounted camera module plus separate battery/core module ↗ | Body-mounted six-degree-of-freedom tracker ↗ |
| Tracking | Not verified | Two wide-field cameras for inside-out tracking ↗ |
| Power & output | Built-in 2,000 mAh lithium-polymer battery with USB pass-through power ↗ | Not verified |
| Charging | Not verified | USB-C; stated 2.2 hours Quick Charge3.0 or 3.2 hours at5 V/1 A ↗ |
| Weight | Not verified | 94 g ↗ |
| Model | AONXV-002-W ↗ | Not applicable to this category |
| Attachment | Magnetic mounting system; compatible with prescription-lens inserts according to the manufacturer ↗ | Not applicable to this category |
| Communication | Dual-band 2.4 GHz and 5 GHz Wi-Fi ↗ | Not applicable to this category |
| Runtime | Approximately 6 hours ↗ | Up to 7 hours ↗ |
| Camera Module | 32 x 15 x 3 mm; 25 g ↗ | Not applicable to this category |
| Core Module | 55 x 72 x 12 mm; 60 g ↗ | Not applicable to this category |
| Camera | Manufacturer listing: 320 x 240 up to 120 fps maximum; 640 x 480 up to 30 fps effective ↗ | Not applicable to this category |
| Low Light | Built-in infrared LEDs ↗ | Not applicable to this category |
| Compatibility | Valve Index; Meta Quest 2, 3S and 3; PICO 4 and Ultra; HTC VIVE and VIVE Pro 2; PlayStation VR2 ↗ | Supported VIVE headsets or third-party SteamVR headsets through VIVE Hub ↗ |
| Platforms | VRChat, Resonite and ChilloutVR through compatible software ↗ | Not applicable to this category |
| Operating System | Windows 10 or Windows 11 ↗ | Not applicable to this category |
| Included | Extension camera/core unit, one dedicated mounting base, USB charging/data cable, quick-start guide, safety information and warranty ↗ | Not applicable to this category |
| Dimensions | Not applicable to this category | 77 x 58.6 x 27.3 mm ↗ |
| Connectivity | Not applicable to this category | 2.4 GHz proprietary link and 5 GHz Wi-Fi ↗ |
| Receiver | Not applicable to this category | VIVE Wireless Dongle required; up to five trackers per dongle ↗ |
| Availability | Official Japan store is taking pre-orders at ¥17,700 including tax and now states sequential shipping from early December 2026. This supersedes the earlier planned October 17 release date. Exact international prices and destination checkout were not verified. | Tracker hardware is commercially documented; exact single-device retail price not verified. Dongle, straps and compatible headset are separate requirements. |
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| Editorial pick & release | No editorial ranking recorded | #4 · Our Top 10 Haptics & body trackingRelease date not verifiedFirst retail release |
| Evidence | Manufacturer source Checked 2026-10-17 | Manufacturer source Checked 2026-10-13 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.