20d 78d 90d Aspheric Lens, Manufacturing Optical Lenses Aspherical Lens

20D 78D 90D aspheric lens,manufacturing optical lenses aspherical lens

Model: MED-RL

CLEAN:Clean with alcohol wipe.
DISINFECT:Soak 20 minutes in glutaraldehyde(2% or 3.4% solution), or 10 minutes in 10% bleach solution,mixed 1 part bleach to 9 parts water.Caution: To avoid lens damage,do not exceed recommended exposure times.Rinse with cool or tepid water,3 cycles of 1 minute is recommended.Dry and store in case.
STERILIZE:Ethylene oxide gas 1 hour at 130°F(54°C),aerate 12 hours.
WARNING:NEVER STEAM AUTOCLAVE OR BOIL.
There are four types of retina lens(20D,78D,90D,90DLR) available.
     
 
20D
Magnification ratio:    2.97X
Static FOV:                 50°
Working distance:      47mm
Clear aperture:          Ø47mm
Dimension:                 Ø56 X20mm
Default color:             Black,other colors need to customize
    
 
 
78D
Magnification ratio:    0.98X
Static FOV:                 88°
Working distance:      7.0mm
Clear aperture:           Ø26mm
Dimension:                  Ø33 X14mm
Default color:              Black,other colors need to customize
 

90D
Magnification ratio:    0.75X
Static FOV:                 94°
Working distance:      5.0mm
Clear aperture:           Ø18mm
Dimension:                  Ø25 X13mm
Default color:              Black,other colors need to customize
     

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