Zenith 3 Series

                   BZ1                                                    BZ3

Features

• Apparent diameter: 3″ (80 mm)
• Internal gimbals
• Built-in compensation
• Standard 12 V lighting
• Anti-glare screen

IDRA 3 Series

                    BI2                                                     BI3

Features

• Apparent diameter: 3″
• Internal gimbals
• Built-in compensation
• Standard 12 V lighting
• Anti-glare screen