Henri Koskinen: 10x microscope objective
Henri Koskinen: First test with Nikon 10x objective
Henri Koskinen: First test with Nikon 10x microscope objective
Henri Koskinen: Unknown zeolites from Lanzarote, Canary Island
Henri Koskinen: Spring in Finland
Henri Koskinen: Testing for pause after stepper movement
Henri Koskinen: Testing for EFSC (silent mode) + focus step size
Henri Koskinen: Testing for image stabilizer
Henri Koskinen: Focusing test
Henri Koskinen: Testing for apperture
Henri Koskinen: Fluoroapatite
Henri Koskinen: Fluoroapatite from Viitaniemi, Finland
Henri Koskinen: Fluoroapatite from Viitaniemi, Finland
Henri Koskinen: Fluoroapatite
Henri Koskinen: Tourmaline From Viitaniemi, Finland
Henri Koskinen: Fluoroapatite from Viitaniemi, Finland
Henri Koskinen: Fluoroapatite from Viitaniemi, Finland
Henri Koskinen: Fluoroapatite from Viitaniemi, Finland
Henri Koskinen: Crystal of analcime
Henri Koskinen: Crystals of analcime
Henri Koskinen: Thomsonite crystals
Henri Koskinen: Crystals of thomsonite
Henri Koskinen: Todorokite, mesolite
Henri Koskinen: A cavity in basalt with waterclear crystals of analcime.
Henri Koskinen: Crystals of analcime
Henri Koskinen: Crystals of analcime
Henri Koskinen: Crystals of analcime
Henri Koskinen: Unknown crystal from Lanzarote