25°, 2.5mm Output Dia., Compound Parabolic Concentrator | #65-441 |
25° 4.34mm Output Dia., Compound Parabolic Concentrator | #63-229 |
25°, 5.0mm Output Dia., Compound Parabolic Concentrator | #65-442 |
45°, 2.5mm Output Dia., Compound Parabolic Concentrator | #65-443 |
45°, 5.0mm Output Dia., Compound Parabolic Concentrator | #65-444 |