- Guaranteed Secure Payments on Every Order
- Refund if your item is not delivered or as described
- Buyer Protection after order confirmation
- Place of Origin: shandong
- Brand Name: ruifengnian
- Model Number: SP-721/721E
- Weight: 40.000 kg
The optical system Since the type (Littrow) light path
The spectral bandwidth 6nm
Wavelength range 325-1000nm
Photometric accuracy ±1.0%Tnm
- Place of Origin: shandong
- Brand Name: ruifengnian
- Model Number: SP-721/721E
- Weight: 40.000 kg
he optical system Since the type (Littrow) light path
The spectral bandwidth 6nm
Wavelength range 325-1000nm
Photometric accuracy ±1.0%Tnm