At the International IDFB Association meeting, it is recommended to use the EC-3000 microfilm reader as a distinguishing goose and duck down (hair) projector; the Chinese national standard GB/T 10288-2003 also recommends the use of the EC-3000 microfilm reader. Eye Com 300 projector textiles, down and feather inspection, automobile industry, small engines, agriculture, etc., when observing with a projector or microscope, it can be seen that there are triangular ribs on the distal end of the feather branches at the roots of down and feathers. ) Is larger than the ribs. The distance between the ribs is small, approximately equal to the size of the ribs. Goose feather (down): Observe its microstructure. The ribs are smaller and appear from the middle of the feather branches. The distance between ribs is large, several times the size of ribs;

GB/T14272-2011 GB/T10288 FZ/T80001 IDFB, etc.

1. Lens magnification: 72 times

2. Test flat film: two pieces of 150×120mm

3. The moving range of the plate: 150mm

4. Light reflection angle: 45 degrees

5. Reflective lens height: 150mm

6. Length of reflective lens: 200mm

7. Microfilm blackboard: 250×150mm

8. Bulb lighting: FLT 28W 13.8V

9. Screen size: H280mm×W356mm

10. Power supply: AC220V 50Hz

11. Weight: 6Kg

12. Volume: H444mm×W406mm×D457mm