3" VISUAL BACK FOR ESATTO 3" & ARCO 3" PLL15 Max diameter

Max diameter

001% (OD5) @ 300-1000 nm Coating Double-sided multilayer nano-coating Surface quality 60/40 (in accordance with US military watch MIL-O-13830) Parallelism <30" Glass type Schott monolithic optical substrate (non glued) Filter size Mounted 1

The GEM28 is equipped with the latest advanced GOTONOVA® GOTO technology

Furthermore

temperature

3" VISUAL BACK FOR ESATTO 3" & ARCO 3" PLL15 Max diameterThis adapter allows to connect an accessory with a 3" nosepiece to the M81 thread of the Prima Luce Lab ESATTO 3" robotic focuser or ARCO 3" robotic rotator. It incorporates a compression brass ring that avoids scratching the accessory barrel. Three locking screws tightly secure any heavy 3" accessory. Optical thickness of the adapter is 12. 5mm. Specifications Material Aluminium Optical thickness 12. 5mm Thread on the focuser side Male M81 x 1 SKU