- 29
- Jul
Kisi difraksi hologram 36x38mm 600 garis 300 baris 100 baris 50 baris ing China
Holographic diffraction grating 36x38mm 600 lines 300 lines 100 lines 50 lines
Holographic diffraction grating 36x38mm 600 lines 300 lines 100 lines 50 lines