Garunandan kindly gave me this pen during my last Dutch fountain pen meetup – thank you!
Measurements
Length (capped): 147.2 mm/5.79″
Length (uncapped): 130.3 mm/5.13″
Length (posted): 170.9 mm/6.73”
Diameter (section): 10.3 – 13.1 mm/0.41″ – 0.52″
Diameter (barrel): 11.7 – 14.3 mm/0.46″ – 0.57″
Weight (all): 26 g (inked)
Weight (cap): 18 g
Weight (body): 8 g
This pen was sent to me by its maker, Lukas, who is looking for input on the pen. If you want to provide him with some feedback, please leave a comment on YouTube.
Measurements
Length (capped): 149.0 mm/5.86″
Length (uncapped): 142.0 mm/5.58″
Length (posted): 176.0 mm/6.29”
Diameter (section): 10.1 – 12.9 mm/0.39″ – 0.50″
Diameter (barrel): 11.2 – 15.9 mm/0.44″ – 0.62″
Weight (all): 27 g
Weight (cap):10 g
Weight (body): 17 g
Let’s compare two pens with the same cool filling system by the same brand. The Koloro was sent to me by Pen Chalet; the Demonstrator was sent to me by Goldspot – thanks a lot! You can check out the full reviews of these pens, if you like: Opus88 Koloro and Opus88 Koloro Demonstrator.
This pen was purchased through Sarj, but it is made by Mora Stylos in Paris.
Measurements
Length (capped): 153.1 mm/6.03″
Length (uncapped): 134.0 mm/5.28″
Length (posted): N/A
Diameter (section): 10.9 – 13.9 mm/0.43″ – 0.55″
Diameter (barrel): 9.3 – 15.5 mm/0.37″ – 0.61″
Weight (all): 34 g
Weight (cap): 19 g
Weight (body): 15 g
This pen was kindly sent to me by Goldspot – thank you!
Measurements
Length (capped): 147.3 mm/5.80″
Length (uncapped): 136.6 mm/5.38″
Length (posted): N/A
Diameter (section): 11.1 – 12.9 mm/0.44″ – 0.51″
Diameter (barrel): 14.2 – 15.0 mm/0.56″ – 0.59″
Weight (all): 30 g
Weight (cap): 10 g
Weight (body): 20 g
This pen was kindly lent to me by John from Write Here Shrewsbury – thank you!
Measurements
Length (capped): 144.2 mm/5.67″
Length (uncapped): 132.3 mm/5.20″
Length (posted): 142.8 mm/5.62”
Diameter (section): 9.6 – 10.5 mm/0.37″ – 0.41″
Diameter (barrel): 9.7 – 11.6 mm/0.38″ – 0.45″
Weight (all): 28 g
Weight (cap): 9 g
Weight (body): 19 g
This pen was kindly sent to me by Pen Chalet – thank you!
Measurements
Length (capped): 142.9 mm/5.62″
Length (uncapped): 125.8 mm/4.95″
Length (posted): 162.7 mm/6.40”
Diameter (section): 10.0 – 11.9 mm/0.39″ – 0.46″
Diameter (barrel): 12.0 – 14.1 mm/0.47″ – 0.55″
Weight (all): 24 g
Weight (cap): 11 g
Weight (body): 13 g
