Explore Scientific filter 1,25 geel nr.12

Explore Scientific filter 1,25 geelgroen nr.11

Explore Scientific filter 1,25 lichtrood nr.23A

Explore Scientific filter 1,25 oranje nr.21

Explore Scientific filter 1,25'' donkerrood nr.29

Explore Scientific TELRAD Basisplaat

Explore Scientific filter 2'' donkergroen nr.58A