1. Objective lens diameter: 30mm 2. Eyepiece diameter: 15mm 3. Objective lens coating: FMC broadband green film 4. Eyepiece coating: blue film 5. Prism material: BAK-4 6. Prism System: Roof System 7. Focusing method: Rotation focusing/stretching focusing 8. Near focus distance: 2 meters 9. Tripod interface: 1/4 standard screw 10. Material: ABS plastic steel 11. Dimensions: 128/168 x 43mm 12. Weight: about 160 grams
1. 物镜直径:30毫米 2. 目镜直径:15毫米 3. 物镜镀膜:FMC宽带绿膜 4. 目镜镀膜:蓝膜 5. 棱镜材质:BAK-4 6. 棱镜系统:屋脊系统 7. 调焦方式:旋转调焦/拉伸调焦 8. 近焦距离:2米 9. 脚架接口:1/4标准螺口 10. 材质:ABS塑钢材质 11. 尺寸:128/168 x 43毫米 12. 重量:约160克
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