T8B-X Professional Adjustable Illumination Color Temperature Fill Light box for 8x iso test chart
T8B-X Adjustable Illumination / Color Temperature Fill Light Box is produced independently by shenzhen ThreeNH technology co.ltd and it is special design for camera test use.
This product uses LED light source with the performance of high power, high illumination, no flicker, long life, stable color temperature and it provides professional lighting environment for camera lens evaluation system, suitable for large test chart use.
T8B-X consists of: Upper fill light (2 sets), lower fill light (2 sets), left fill light, right fill light (left and right fill light are identical and interchangeable) and light source control box.
Note: Users can choose only two left and right lights or only four upper and lower lights according to their requirements. Free combination is for the best results.
Figure 1 T8B-X
Features:
1. The irradiation surface is uniform, and according to different requirements, users can flexibly move and adjust the position and angle of each light box to get the best light uniformity.
2. Adjustable color temperature, range: 2300K--8500K
3. Illumination is adjustable. Dimming is divided into high-light dimming and low-light dimming. Among them, low-light dimming includes two thick and fine dimming knobs for more accurate dimming.
Range: 0 to 3000LX (the highest illuminance is related to the placement of the light box, based on actual test result).
4. Color temperature is stable, no flicker, and life span is more than 10,000 hours.
5. Easy to use.
Specifications:
1. Dimensions of the upper fill light box (Figure 2): 1204mm*204mm* 280mm(L*W*H).
2. Dimension of the bottom fill light box (Figure 3): 1204mm*380mm*390mm(L*W*H).
3. Dimensions of the left and right fill light boxes (Figure 4): 666mm*1000mm* 2012mm (L*W*H).
4. Standard light source control box size (Figure 5): 466mm*305mm*152mm(L*W*H).
5. Optional accessory: two fill light left and right or four light source control box size (Figure 6): 508mm*248mm*131mm(L*W*H).
6. Operating environment: 0-28 ℃, relative humidity under 85% (non-condensing).
7. Input voltage: AC 220V, 50 / 60Hz. The maximum power consumption is 500W (optional 250W).
8. Net weight: 200kg (optional 120Kg).
Packing list (standard)
| Items | Quantity |
| Upper fill light box | 2 set |
| Lower fill light box | 2 set |
| Left and right fill light boxes | 2 set |
| Light source control box | 1 set |
| Connection cables | 6 pcs |
| Power Cord | 1 pcs |
| User Manual | 1 pcs |
| Certificate of conformity and warranty card | 1 pcs |
Instructions of Standard light box control box:
1. Before powering on, please make sure to connect a power source that conforms to this product, connect the power cable and the light box connection cable.
The upper fill light box has two connectors that are interchangeable with each other. The lower fill light box has two connectors, and they are Interchangeable too. The left and right fill light boxes have two connectors that can be interchanged with each other.
2. The dimming of the control box includes up and down dimming and left and right dimming.
When turning up and down dimming knobs, the upper and lower 4 fill light boxes are dimmed at the same time.
When turning the left and right dimming knobs, the left and right fill light boxes are dimmed at the same time.
High illumination dimming: Press the high / low illumination switch to the high illumination end and turn the high illumination dimming knob.
Low illumination dimming: Press the high / low light switch to the low illumination end, and rotate the thick and thin dimming knots to adjust low illumination.
Rotate the color temperature knob to adjust the color temperature of 6 fill lights at the same time.
3．After adjusting to the required illuminance, warm up for 5-10 minutes, and after the color temperature is stable, start to test and use.
| Standard color temperature (K) | Color temperature test value (K) | Illuminance test value (Lx) |
| 2850 | 2859 | 3102 |
| 3100 | 3143 | 3267 |
| 5100 | 5110 | 3470 |
| 6500 | 6532 | 3600 |
| 7500 | 7574 | 3703 |
Frequently Asked Questions
1. Which models are the equivalent models to T90-7?
Answer: X-rite Spectral Light QC is the equivalent product to 3nh T90-7.
2. Are you a trader or a manufacturer?
Answer: We 3nh is a manufacturer, we research and develop, design and produce, market and sell color measuring instruments and gloss meters. Our company and factory are located in Shenzhen which is famous for manufacturing. Welcome to visit us!
3. What's your main market.
Answer: We sell to the global market.
4. How long is your delivery time?
Answer: Generally it is 1-3 working days after the payment confirmed.
5. What is your payment terms?
Answer: The payment term is 100% T/T in advance.
6. What's your minimum order quantity (MOQ)?
Answer: Our MOQ is 1 set. If you order more than 3 sets, we can provide discount.
