Dia. 300 mm Kunststoff Fresnellinse Brennweite 400 mm optischer Solar Konzentrator Lupe CHF 13,96Bisher: CHF 14,70
2 Stück 30 x 30 mm Optische PMMA Fresnellinse Solar Kondensator Brennweite 28/50/80 mm CHF 6,10Bisher: CHF 6,48
Parabolic Primary Mirror Newtonian Reflection Telescope Mirror 203mm Focal 800mm CHF 195,67Bisher: CHF 205,96
131mm Optical Glass Dual Objective Lens DIY Refractor Astronomical Telescope CHF 97,63 bis CHF 109,50Bisher: CHF 115,26
25.4mm Optical Glass Lens Focal Length 50/100/200mm DIY Astronomic Telescope CHF 23,28 bis CHF 24,56Bisher: CHF 24,51
5 Stück Fernerkundung Entfernung Mensch Infrarot Induktion Fresnellinse Pir HD Rund CHF 3,68 bis CHF 3,78Bisher: CHF 4,02
12.7mm K9 Optical Glass Lens Plano Convex Lens Focal Length 12/25/38/50mm CHF 15,95 bis CHF 16,70Bisher: CHF 17,58
5 Stück Optisches Glas 6-30 mm Plano Konvex Linse LED Optik Kondensatorglas Linse CHF 7,38 bis CHF 14,02Bisher: CHF 7,86
1 Set LED Linsen Kit 57mm Optische Glas Konvexlinse, Reflektorschale & Befestigungshalterung CHF 10,27Bisher: CHF 10,93
1pc 12.7mm K9 Optical Glass Plano Convex Lens Focal Length 12/25/38/50/100mm CHF 12,76Bisher: CHF 13,43
Photographic foreground blur Lens 77mm pentaprism SLR accessory Filter Lens CHF 18,69Bisher: CHF 19,67
70mm Focuser 0-75mm DIY Refractor Astronomical Telescope Mount 1.25'' Eyepieces CHF 14,68Bisher: CHF 15,45
52mm Optical Glass Cement Objective Lens Focal 148mm DIY Astronomical Telescope CHF 19,23Bisher: CHF 20,24
DIY Astronomical Telescope Objective 70mm Cement Lens Focal 900mm & Lens Holder CHF 37,42Bisher: CHF 39,39
1PC 360mm Diameter Optical PMMA Plastic Projector Solar Fresnel Lens Magnifier CHF 19,11Bisher: CHF 20,12
1PC 32mm Cement Lens Eyepiece DIY Refracting Astronomical Telescope Focal 94mm CHF 8,86Bisher: CHF 9,33
180x120mm Optical PMMA Plastic Linear Fresnel Lens Solar Energy Concentrator CHF 15,09Bisher: CHF 15,88
300 mm Kunststoff Fresnellinse Negativbrennweite -500 mm High Transmission Lens Minifier CHF 23,68Bisher: CHF 24,93
45x35mm Optisches Glas Hohe Borosilikat Rechteck Linse Scheinwerfer Auto Licht Linse CHF 11,40Bisher: CHF 11,99
2PC 100mm Biconcave Lens Optical Glass Diy Focal Length -150mm Concave Minifier CHF 13,90Bisher: CHF 14,63
Dia. 52mm Focal Length 158mm Cement ED Objective Lens DIY Astronomic Telescope CHF 22,04Bisher: CHF 23,20
34mm Doublet Optical Glass Lens Focal 290.6mm AR Coating DIY Optical Binoculars CHF 9,36Bisher: CHF 9,86
2 Stück 30 mm optische Glasfokussierung 50 mm doppelt konvexe Lupe Kondensator CHF 12,19Bisher: CHF 12,97
Durchmesser 4,9/7/8/10/12/28 mm 940 nm IR Infrarot Passfilter Schmalbandpassfilter CHF 13,68 bis CHF 20,23Bisher: CHF 21,53
1 Stück 19 mm Zement Optische Glaslinse Brennweite 24,7 mm AR-Beschichtung Zum Selbermachen Teleskop CHF 11,55Bisher: CHF 12,16
1Set 20W-100W LED Objektiv Kit 50mm Objektiv, Reflektorschale & Befestigungshalterung 60°/90° CHF 10,10Bisher: CHF 10,63
K9 Optical Glass 25.4mm Plano-Concave Lens Focal Length -30/-100/-300/-600mm CHF 15,18Bisher: CHF 15,98
1 Stück Slim HD CPL Filter Spiegelreflex Micro-SLR Kamera Polarisator 43/49/52/58/67/72/77/82 mm CHF 11,52 bis CHF 19,64Bisher: CHF 20,89
2pcs 24mm Cement Optical Glass Lens Focal Length 60mm w AR Coating DIY Telescope CHF 16,19Bisher: CHF 17,05