Product
Lens module
B30 Lens Module
The B30 module is a compact lens module. It features a lightweight design and is ideal for the development of smart glasses that can be worn for extended periods of time, thanks to its 22-degree field of view (FOV) and low power consumption.
| Parameter | Specification | Remark | |
|---|---|---|---|
| Lens Type | PinTILT™, PinMR™ | LetinAR’s lens module | |
| Display | Sony ECX336-CN | ||
| Left / Right | Left / Right | FPCB orientation difference | |
| Weight | 5.3g | ||
| Resolution | 640 x 400 p | ||
| FOV | 22˚ | Diagonal, 18.7˚(H) x 12.0˚(V) | |
| Color | RGB | ||
| Transmission | > 65 % | ||
| Luminance | Max 700 nit | light efficiency 14% | |
| Contrast | > 1,000:1 | ||
| Frame rate | 60Hz | ||
| Eye Box | 3.5(V)x8(H) mm | ||
| Eye Relief | 18 mm | ||
| Virtual Image Distance | 2 m | ||
| Power consumption | 135mW | Luminance Level 3, in Level 5 (Max) 1,100mW | |
| Connector | Molex 504070-5191 | Recommended Connector | |
* The reported optical performance values are self-evaluated by LetinAR
Glasses
T-Glasses (B30 EV-Kit)
T-Glasses is an EV-Kit in the form of glasses that utilizes the B30 lens module produced through standardized processes. It has been in high demand and sold out quickly to over 14 global companies in the past year. With limited stock remaining, we urge you to act swiftly to secure your order!
| Parameter | Specification | Remark | |
|---|---|---|---|
| Lens Type | PinTILT™, PinMR™ | LetinAR’s lens module | |
| Weight | 53 g | Wire excluded | |
| Monocular / Binocular | Binocular | 100% overlap | |
| Resolution | Mirroring | 640 x 400 p | |
| Stereo | 1280 x 400 p | 640 x 400 p x 2 | |
| FOV | 22˚ | Diagonal, 18.7˚(H) x 12.0˚(V) | |
| Color | RGB | ||
| Transmission | > 65 % | ||
| Luminance Level | 5 Levels | in Level 5 (Max) 700 nits | |
| Luminance | 250 nits | 1,800nit @ display panel | |
| Contrast | > 1,000:1 | ||
| Frame rate | 60Hz | ||
| IPD Range | Large: 67.5mm | 62.5 - 72.5 mm | |
| Small: 62.5mm | 57.5 - 67.5 mm | ||
| Eye Relief | 18 mm | ||
| Virtual Image Distance | 2 m | Convergence distance | |
| Computing Device | PC, Smartphone | Windows, Android apps provided | |
| Power consumption | 1,000 mW | Luminance Level 3, in Level 5 (Max) 1,100mW | |
| Connector | USB type C | DP output / USB input / Power | |
| Sensor | None | ||
| Audio | None | ||
* The reported optical performance values are self-evaluated by LetinAR
Lens module
B40 Lens Module
The B40 module is the successor to the previous version, the B30 module. It is ideal for developing wide-angle smart glasses with a wide field of view of 45 degrees, low power consumption, and a lightweight design.
| Parameter | Specification | Remark | |
|---|---|---|---|
| Lens Type | PinTILT™, PinMR™ | LetinAR’s lens module | |
| Display | Sony ECX348ENA | ||
| Left / Right | Left / Right | ||
| Weight | 12.7g | Monocular module | |
| Resolution | 1920 x 1080 p | ||
| FOV | 45˚ | 40˚(H) x 21˚(V) | |
| Color | RGB | ||
| Transmission | > 65 % | ||
| Luminance | Max 600 nit | light efficiency 12% | |
| Contrast | > 1,000:1 | ||
| Frame rate | 60Hz | ||
| Eye Box | 4(V)x8(H) mm | ||
| Eye Relief | 18 mm | ||
| Virtual Image Distance | 2 m | ||
| Power consumption | 569mW | 3,500cd/m2, 120Hz | |
| Connector | Molex 504070-5191 | Recommended Connector | |
* Some details may be subject to change prior to the product launch
Glasses
KeplAR (B40 EV-Kit)
KeplAR is an EV-Kit in the form of glasses that incorporates the B40 module. It offers a wide field of view of 45 degrees. With low power consumption and a lightweight design, it is suitable for developing applications in everyday and industrial environments. It is scheduled for release by the end of 2023.
| Parameter | Specification | Remark | |
|---|---|---|---|
| Lens Type | PinTILT™, PinMR™ | LetinAR’s lens module | |
| Monocular / Binocular | Binocular | ||
| Resolution | Mirroring | 1920 x 1080 p | |
| Stereo | 3840 x 1080 p | 1920 x 1080 p x 2 | |
| FOV | 45˚ | 40˚(H) x 21˚(V) | |
| Color | RGB | ||
| Transmission | > 65 % | ||
| Luminance Level | 5 Levels | in Level 5 (Max) 600 nits | |
| Luminance | 600 nits | ||
| Contrast | > 1,000:1 | ||
| Frame rate | 60Hz | ||
| IPD Range | Large: 68mm | 63 - 73 mm | |
| Small: 58mm | 58 - 63 mm | ||
| Eye Relief | 18 mm | ||
| Virtual Image Distance | 1 m | ||
| Computing Device | PC, Smartphone | Windows, Android apps provided | |
| Connector | USB type C | DP output / USB input / Power | |
| Sensor | Attachable (POGO Pin) | ||
| Audio | Attachable (POGO Pin) | ||
| POGO Pin | Attachable Custom Module (Camera, Sensor, Audio) | ||
* Some details may be subject to change prior to the product launch
Lens module
B41 Lens Module
The B41 module is a variation of the B40 module that does not use a pin mirror. It enhances optical uniformity and provides a cleaner field of view. It is scheduled for release in late 2024.
| Parameter | Specification | Remark | |
|---|---|---|---|
| Lens Type | PinTILT™, Half Mirror | LetinAR’s lens module | |
| Display | Sony ECX348ENA | ||
| Left / Right | Left / Right | ||
| Weight | 12.7g | Monocular module | |
| Resolution | 1920 x 1080 p | ||
| FOV | 45˚ | 40˚(H) x 21˚(V) | |
| Color | RGB | ||
| Transmission | - | - | |
| Luminance | - | - | |
| Contrast | > 1,000:1 | ||
| Frame rate | 60Hz | ||
| Eye Box | 4(V)x8(H) mm | ||
| Eye Relief | 18 mm | ||
| Virtual Image Distance | 2 m | ||
| Power consumption | 569mW | 3,500cd/m2, 120Hz | |
| Connector | Molex 504070-5191 | Recommended Connector | |
* Some details may be subject to change prior to the product launch