Model:49-4
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: 49mm, Height: 23.4mm, Steps: 3.5mm
6. Light angle: 70°
Model:50-21
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: 49.5mm, Internal: 46.2mm, Height: 18.32mm, Steps: 2.5mm
6. Light Angle:60°
Model:50-49
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: 50mm, Internal: 48.5mm, Height: 28mm, Steps: 4mm
6. Light angle: 40°
Model:66-6
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: 66mm, Height: 33.68mm, Steps: 4mm
6. Light angle: 60°
Model:66-8
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: 66mm, Internal: 52.9mm, Height: 26.9mm, Steps: 4mm
6. Light angle: 90 °
Model:66-11
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: 66mm, Internal: 57mm, Height: 21mm, Steps: 4mm
6. Light angle: 120°
Model:67-42
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: 66.6mm, Height: 26.76mm, Steps: 3mm
6. Light angle: 70°
Model:68-1
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: 67.9mm, Height: 12.3mm, Steps: 3.5mm
6. Light angle: 110°
Model:68-3
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: 67.9mm, Height: 22.56mm, Steps: 3.5mm
6.Light angle:100°
Model:78-3
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: 77.6mm, Internal: 71.4mm, Height: 35.46mm, Steps: 4mm
6. Light angle: 90°
Model:78-4
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: 78mm, Internal: 72mm, Height: 34mm, Steps: 4mm
6. Light angle: 90°
Model:78-22
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: 78mm, Internal: 72mm, Height: 26.13mm, Steps: 4mm
6. Light angle: 100°
Model:78-23
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: 78mm, Internal: 72mm, Height: 26.13mm, Steps: 4mm
6. Light angle: 120°
Model:78-24
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: 78mm, Internal: 72mm, Height: 40mm, Steps: 4mm
6. Light angle: 60°
Model:78-43
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: 78mm, Height: 27.6mm, Steps: 4mm
6. Light angle: 120°
Model:78-45
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: 78mm, Height: 27.6mm, Steps: 4mm
6. Light angle: 120°
Model:94-8
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: 94mm, Height: 40.4mm, Steps: 5.4mm
6. Light angle: 80°
Model:100-4
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: 100mm, Internal: 94mm, Height: 35mm, Steps: 5mm
6. Light angle: 90°
Model:100-5
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: 100mm, Internal: 82mm, Height: 37.81mm, Steps: 5mm
6. Light angle:80°
Model:100-7
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: 100mm, Internal: 87.18mm, Height: 36mm, Steps: 5mm
6. Light angle: 120°
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