optics - GRIN

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Grin Lens

Product Description:

Gradient Index (GRIN) lenses achieve focus by a gradual variation of the refractive index of lens material. This feature can be used to produce lenses with flat surfaces.

Features:

Mini.ature Size Down to 0.25m
Multiple Sizes and Wavelength Options
Excellent for Fiber Couplings

Specification:

Numerical Aperture	0.46 or 0.6
Diameter	0.25 ~ or 4.0mm
Diameter Tolerance	+ 0.005/-0.01mm
Lengthr Tolerance	+ 0.0/-0.04mm
Surface Quality	40 ~ 20
Polishig Angle	0 or 8 degrees
AR coating	Specify by customer

1550+/-40nm GRIN Lens in stock. NA is 0.46 and pitch is 0.23. Polishing angle is 8 degrees and diameter is 1.8mm. PGRL-155011121 ($22.0):



		Contact us for quantity pricing.

1550+/-40nm GRIN Lens in stock. NA is 0.46 and pitch is 0.23. Polishing angle is 8 degrees and diameter is 1.0mm. PGRL-155011122 ($25.0):



		Contact us for quantity pricing.

640+/-20nm GRIN Lens in stock. NA is 0.46 and pitch is 0.25. Polishing angle is 0 degrees and diameter is 1.0mm. PGRL-064013112 ($36.0):



		Contact us for quantity pricing.