Housing :12# Die-casting grey powder coated aluminum . T=60-80µm.
Adhesion of ISO class 1/ASTM class 4B
Front ring:Stainless steel (SUS 304#, 316# optional)
Lens:Optical lens, efficiency≥85%
Glass:Step tempered
|
|||||||||||||||||||||||||||
Housing :12# Die-casting grey powder coated aluminum . T=60-80µm.
Adhesion of ISO class 1/ASTM class 4B
Front ring:Stainless steel (SUS 304#, 316# optional)
Lens:Optical lens, efficiency≥85%
Glass:Step tempered