🔍
30-100mm Optical Glass Focal Length -100mm Double Concave Lens DIY Telescope Biconcave Lens Meniscus Lentes 2PCS

👍: 0.0%

30-100mm Optical Glass Focal Length -100mm Double Concave Lens DIY Telescope Biconcave Lens Meniscus Lentes 2PCS

$6.48

7.36

2PCS 30-100mm Optical Glass Focal Length -100mm Double Concave Lens DIY Telescope Biconcave Lens Meniscus Lentes

👍: 0.0%

2PCS 30-100mm Optical Glass Focal Length -100mm Double Concave Lens DIY Telescope Biconcave Lens Meniscus Lentes

$6.01

6.99

Optical Experiment Equipment Optical Bench Accessories 3 Diameter Biconvex Lens Biconcave Lens Focal Length Minus 75mm

👍: 100.0%

Optical Experiment Equipment Optical Bench Accessories 3 Diameter Biconvex Lens Biconcave Lens Focal Length Minus 75mm

$3.7

3.89

1

中国版 中文国际版 International 京ICP备2023018498号-1