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        Model:107-2
        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
        Model:107-7
        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: 106.6mm, Height: 31mm, Steps: 3.5mm
        6. Light angle: 120 x 55 polar lens
        Model:107-11
        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 diameter: 106.6mm, Height: 29mm, Steps: 3.5mm
        6. Light angle: 160 x 120 long-range projection
        Model:110
        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
        Model:110-27
        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
        Model:106-25
        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: 106.7mm, Height: 32.7mm, Steps: 4.0mm
        6. Light angle: 80 x 155 polar street light lens
        Model:110-6
        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: 110mm, Height: 26.3mm, Steps: 6.1mm
        6. Light angle: 90°
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