2 Stück 30 x 30 mm Optische PMMA Fresnellinse Solar Kondensator Brennweite 28/50/80 mm CHF 6,08Bisher: CHF 6,476% Rabatt
Dia. 300 mm Kunststoff Fresnellinse Brennweite 400 mm optischer Solar Konzentrator Lupe CHF 13,92Bisher: CHF 14,655% Rabatt
Parabolic Primary Mirror Newtonian Reflection Telescope Mirror 203mm Focal 800mm CHF 194,07Bisher: CHF 204,295% Rabatt
131mm Optical Glass Dual Objective Lens DIY Refractor Astronomical Telescope CHF 96,84 bis CHF 108,61Bisher: CHF 114,325% Rabatt
25.4mm Optical Glass Lens Focal Length 50/100/200mm DIY Astronomic Telescope CHF 23,09 bis CHF 24,36Bisher: CHF 25,635% Rabatt
5 Stück Fernerkundung Entfernung Mensch Infrarot Induktion Fresnellinse Pir HD Rund CHF 3,67 bis CHF 3,77Bisher: CHF 4,016% Rabatt
5 Stück Optisches Glas 6-30 mm Plano Konvex Linse LED Optik Kondensatorglas Linse CHF 7,37 bis CHF 13,99Bisher: CHF 7,846% Rabatt
12.7mm K9 Optical Glass Lens Plano Convex Lens Focal Length 12/25/38/50mm CHF 15,82 bis CHF 16,56Bisher: CHF 17,445% Rabatt
1pc 12.7mm K9 Optical Glass Plano Convex Lens Focal Length 12/25/38/50/100mm CHF 12,65Bisher: CHF 13,325% Rabatt
1 Set LED Linsen Kit 57mm Optische Glas Konvexlinse, Reflektorschale & Befestigungshalterung CHF 10,25Bisher: CHF 10,916% Rabatt
Photographic foreground blur Lens 77mm pentaprism SLR accessory Filter Lens CHF 18,54Bisher: CHF 19,515% Rabatt
70mm Focuser 0-75mm DIY Refractor Astronomical Telescope Mount 1.25'' Eyepieces CHF 14,56Bisher: CHF 15,325% Rabatt
52mm Optical Glass Cement Objective Lens Focal 148mm DIY Astronomical Telescope CHF 19,08Bisher: CHF 20,085% Rabatt
1PC 32mm Cement Lens Eyepiece DIY Refracting Astronomical Telescope Focal 94mm CHF 8,78Bisher: CHF 9,255% Rabatt
DIY Astronomical Telescope Objective 70mm Cement Lens Focal 900mm & Lens Holder CHF 37,12Bisher: CHF 39,075% Rabatt
1PC 360mm Diameter Optical PMMA Plastic Projector Solar Fresnel Lens Magnifier CHF 18,95Bisher: CHF 19,955% Rabatt
Durchmesser 4,9/7/8/10/12/28 mm 940 nm IR Infrarot Passfilter Schmalbandpassfilter CHF 13,65 bis CHF 20,18Bisher: CHF 21,296% Rabatt
180x120mm Optical PMMA Plastic Linear Fresnel Lens Solar Energy Concentrator CHF 14,96Bisher: CHF 15,755% Rabatt
2PC 100mm Biconcave Lens Optical Glass Diy Focal Length -150mm Concave Minifier CHF 13,78Bisher: CHF 14,515% Rabatt
300 mm Kunststoff Fresnellinse Negativbrennweite -500 mm High Transmission Lens Minifier CHF 23,62Bisher: CHF 24,865% Rabatt
34mm Doublet Optical Glass Lens Focal 290.6mm AR Coating DIY Optical Binoculars CHF 9,29Bisher: CHF 9,785% Rabatt
Dia. 52mm Focal Length 158mm Cement ED Objective Lens DIY Astronomic Telescope CHF 21,86Bisher: CHF 23,015% Rabatt
2 Stück 30 mm optische Glasfokussierung 50 mm doppelt konvexe Lupe Kondensator CHF 12,16Bisher: CHF 12,946% Rabatt
45x35mm Optisches Glas Hohe Borosilikat Rechteck Linse Scheinwerfer Auto Licht Linse CHF 11,36Bisher: CHF 11,965% Rabatt
K9 Optical Glass 25.4mm Plano-Concave Lens Focal Length -30/-100/-300/-600mm CHF 15,06Bisher: CHF 15,855% Rabatt
1Set 20W-100W LED Objektiv Kit 50mm Objektiv, Reflektorschale & Befestigungshalterung 60°/90° CHF 10,07Bisher: CHF 10,605% Rabatt
1 Stück Slim HD CPL Filter Spiegelreflex Micro-SLR Kamera Polarisator 43/49/52/58/67/72/77/82 mm CHF 11,49 bis CHF 19,59Bisher: CHF 20,846% Rabatt
1 Stück 19 mm Zement Optische Glaslinse Brennweite 24,7 mm AR-Beschichtung Zum Selbermachen Teleskop CHF 11,52Bisher: CHF 12,125% Rabatt
2pcs 24mm Cement Optical Glass Lens Focal Length 60mm w AR Coating DIY Telescope CHF 16,06Bisher: CHF 16,915% Rabatt