Maximum Pitch

0.5P

Lens Effective Diameter

70% typical

√A @1550nm

D=1.8mm 0.322 ± 2.5%

D=1.0mm 0.589 ± 2.5%

Diameter (D)

1.8mm

1.0mm

Pitch

0.23P @ 1550

0.25P @ 1550

Angle (θ)

8°±0.5°

AR Coating

Both facets

Insertion Loss (IL)

IL≦0.15dB

Numerical Aperture (NA)

0.46 typical

Lens Length Tolerance

±2.5% of nominal length

End Facet Perpendicularity

6mrad

Glass Material

3um

Ellipticity

Proprietary GRIN optical material

Thermal Expansion Coefficient

10 x 10-6/°C

Operating

200°C x1000 hours

Humidity  (AR Coated)

85°C/85% RH*1000 hours

Humidity  (Non-coated)

Store in desiccant to avoid moisture