250+ units dispatched ✦Building & tinkering since 2021 ✦On sale since 2023 ✦Dispatched · approx. 1 week ✦Limited stock ✦Discreet plain-box shipping ✦Hand-built in the UK ✦Multi-axis · OSR2 & SR6 ✦250+ units dispatched ✦Building & tinkering since 2021 ✦On sale since 2023 ✦Dispatched · approx. 1 week ✦Limited stock ✦Discreet plain-box shipping ✦Hand-built in the UK ✦Multi-axis · OSR2 & SR6 ✦250+ units dispatched ✦Building & tinkering since 2021 ✦On sale since 2023 ✦Dispatched · approx. 1 week ✦Limited stock ✦Discreet plain-box shipping ✦Hand-built in the UK ✦Multi-axis · OSR2 & SR6 ✦250+ units dispatched ✦Building & tinkering since 2021 ✦On sale since 2023 ✦Dispatched · approx. 1 week ✦Limited stock ✦Discreet plain-box shipping ✦Hand-built in the UK ✦Multi-axis · OSR2 & SR6 ✦

The VESPERA lineup compared: the OSR2+ and SR6, side by side

OSR2 vs SR6, vESP Edition

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VESPERA OSR2

OSR2

From £215

VESPERA SR6

SR6

From £355

3
Stroke · Roll · Pitch
Axes of Motion
5
Stroke · Surge · Sway · Roll · Pitch
Axes of Motion
Optional
270° Twist Module
Optional
270° Twist Module
7.2 in
≈ 183 mm of stroke
Max Range
Close — · Mid — · Far —
Further out, more range
Max Range
1.0 m/s
183 mm in ≈ 185 ms
Max Stroke Speed @ 8.4V
0.85 m/s
120 mm in ≈ 140 ms
Max Stroke Speed @ 8.4V
330 Hz
Servo update fidelity
Refresh Rate
330 Hz
Servo update fidelity
Refresh Rate
HV Coreless
45 kg·cm
Servos
HV Coreless
45 kg·cm
Servos
Metal Bearings
Linkages
Metal Bearings
Linkages
Heatsinks
Silent, passive
Cooling
4010 Brushless Fan
Silent
Cooling
TCode
Open-source · WiFi · USB
Control
TCode
Open-source · WiFi · USB
Control
vESP V3
2 oz copper · PCBA – JLCPCB
Power Board
vESP V3
2 oz copper · PCBA – JLCPCB
Power Board
✓
M4 rubber-metal mounts
Anti-Vibration
✓
M4 rubber-metal mounts
Anti-Vibration
VESA 100
Desk mount included
Mount
VESA 100
Desk mount included
Mount
1.65 kg
Shipping Weight, Boxed
2.15 kg
Shipping Weight, Boxed