Model：114-4
1. Material: Optical glass (high borosilicate, K9, BK7, BK270)
2. Light transmission: 95% (97% after coating)
3. Refractive index: 1.474
4. Operating temperature: -50-500 degrees
5. Size introduction: External diameter: 114mm, Height: 36.2mm, Steps: 5mm
6. Light angle: 120°
2. Light transmission: 95% (97% after coating)
3. Refractive index: 1.474
4. Operating temperature: -50-500 degrees
5. Size introduction: External diameter: 114mm, Height: 36.2mm, Steps: 5mm
6. Light angle: 120°
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