The image shows an accessory optical part, usually black and silver in color. It has a cylindrical shape with a coarser, rubberized grip and a chrome-plated adjustment knob.

This product is similar to:

The image shows a smoke extraction device. It has a large, gray body with several openings on top. A flexible hose leads to an open, black exit area.
Zero Smog 4V Kit 1 funnel
Portable volume extraction unit
for 1 workstation, with filter H13 and
wide band gas filter (50% activated carbon/50%
Chemisorb)
fine dust filter F7
max capacity 4 workstations
comprising: 536.606.99 Zero Smog 4V
536.571.99 KIT 1 WF funnel for volume extraction, incl set for table mounting

2.175,60 EUR
The image shows a silver air purifier with three black openings on top. It has a control area with buttons and a display on the front and is mounted on wheels.
Zero Smog 4 V
volume extraction with built-in turbine
with particle filter H13
and wide band gas filter
(50% activated carbon/50% Chemisorb)
fine dust filter F7
max. capacity 4 workstations

1.880,80 EUR
The image shows a telescope. It has a silver, cylindrical body with black ends. There is an adjustable mount on the bottom that stabilizes it.
Easy-click-60 articulated extraction arm
with stop valve and ball joint clamp
(without accessories)

259,40 EUR
The image displays a silver device resembling a telescope. It features a cylindrical body, a black mounting element, and a round, tapered opening at one end.
Easy-click-60 extraction arm wall mount
with stop valve and table clamp set
(without accessories)

416,35 EUR