3" visual back for ESATTO 3" and ARCO 3" (PrimaLuceLab, SKU: PL8410010 ) enables the use of standard 3" accessories (wide sleeve Ø 76.2 mm) in ESATTO 3" focusers and ARCO 3" rotator. The adapter screws into the front thread of the device, offering axial, stable mounting with minimal back-focus increment.

Key Features

• direct fit to ESATTO 3" and ARCO 3" front threads
• 3" socket with brass compression ring - secure grip without scratching the accessory sleeve
• internal blackening and grooving – reduced reflections, better contrast
• CNC milled aluminum construction, hard anodized in black

Set components

• 3" visual adapter for ESATTO 3" / ARCO 3"
• M4 clamping screw

Technical parameters

• input thread: adapted to ESATTO 3" and ARCO 3" (front)
• output socket: 3" (Ø 76.2 mm) with compression ring
• optical length: 10 mm
• material: aluminum 6061-T6, anodized
• EAN: 8059020774097
• manufacturer: PrimaLuceLab – Italy

The PL8410010 adapter extends the capabilities of the ESATTO 3" extension and the ARCO 3" rotator, allowing for quick connection of wide 3" visual or photographic accessories.