Sternkreuzbiconvex loupe by Sternkreuzof dark green plastic setting with a colour ring to make identification easier. Good workmanship, with lenses Ø 25 mm - height 30 mm. Products nameVersionmagnificationstrengthcolouritem No.watchmaker loupebiconvex2.5x4white510637watchmaker loupebiconvex2.8x3 1/2yellow/white510636watchmaker loupebiconvex3.3x3yellow510635watchmaker loupebiconvex4.0x2 1/2blue/white510634watchmaker loupebiconvex5.0x2Blue510633watchmaker loupebiconvex6.7x1 1/2red/white510632watchmaker loupebiconvex10x1red510631