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: 55.6mm, Internal: 50.5mm, Height: 18.2mm, Steps: 3mm
6. Light angle：110*60

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: 64mm, Internal: 46.1mm, Height: 21mm, Steps: 3mm
6. Light angle: 125 x 70 polar street light lens

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: Externa: 64mm, Internal: 55.27mm, Height: 20.43mm, Steps: 3mm
6. Light angle：100*60

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: 61.65mm, Height: 24.4mm, Steps: 3.5mm
6. Light angle：130*85

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: 72mm, Height: 25.6mm, Steps: 3.5mm
6. Light angle: 110 x 60

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: 58.81mm, Height: 30mm, Steps:4mm
6. Light angle：125*80

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: 86mm, Height: 30.3mm, Steps: 3.2mm
6. Light angle: 110 x 50 short-range projection

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: 90.2mm, Height: 36.15mm, Steps: 5mm
6. Light angle: 116 x 56 short-range projection

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: 92mm, Height: 25.92mm, Steps: 4mm
6. Light angle: 142 x 80

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: 92mm, Height: 25.92mm, Steps: 4mm
6. Light angle: 140 x 70 anti-glare

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: 92.1mm, Height: 32mm, Steps: 4.8mm
6. Light angle: 130 x 52 polar lens

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: 106.6mm, Height: 31.78mm, Steps: 3.5mm
6. Light angle: 110 x 65

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: 106.6mm, Height: 31mm, Steps: 3.5mm
6. Light angle: 120 x 55 polar lens

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: 106.6mm, Height: 29mm, Steps: 3.5mm
6. Light angle: 160 x 120 long-range projection

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: 106.6mm, Height: 32.86mm, Steps: 3.5mm
6. Light angle: 130 x 60

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: 106.6mm, Height: 32.86mm, Steps: 3.5mm
6. Light angle: 114 x 58

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: Length: 72mm, Width:39mm, Height: 26mm, Steps: 4mm
6. Light angle: 110 x 60 7. Suitable range: outdoor lighting, high bay lights, tunnel lights, etc.

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°

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°

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°