2pcs First Surface Reflector Optical Front Surface Mirror DIY Scanner Projector
£3.13 to £3.79£3.99
Convex/Concave Lens
1pc First Surface Reflecting Mirror Reflector Optical Front Surface Mirror DIY
£3.83 to £4.66£4.40
32-50mm Optical Glass Lens LED Plano-convex DIY Optional Focusing Condenser Lens
£4.94 to £9.03£5.20
200mm Optical Plastic Fresnel Lens Solar Condenser Magnifier Focal Length 400mm
£8.54£8.99
2pcs Optical Aspheric Plano-convex Lens for Projectors LED Light Condenser Lens
£6.45 to £23.27£17.50
5PC Optical Glass 6-30mm Plano Convex Lens LED Optics Condenser Glass Lens
£6.79 to £12.89£7.72
5pc Far Sensing Distance Human Infrared Induction Fresnel Lens Pir Hdpe Round
£3.56 to £3.66
Fused Quartz Plano-Convex Lens 200-2500nm Diameter 10mm Focal Length 15/30/40mm
£18.72£19.70
(£18.72/piece)
2pc Optical Quartz Glass Round Plate Lens Experimental Research Customizable
£3.09 to £3.90£3.25
TTL Dental Magnifiers Binoculars 2.5X Magnifier Surgical Magnifier Custom Made
£135.24£142.36
2pcs LED Light Lamp Bead Lens PMMA Thin Anti-glare F Track Light Spotlight
£4.27 to £6.56£4.50
131mm Optical Glass Dual Objective Lens DIY Refractor Astronomical Telescope
£95.14 to £106.70
68/52mm Spherical Reflector Concave Reflective Mirror DIY Projector Optical Lens
£14.31 to £14.80
1PC Plano Concave Cylindrical Lens 24*27mm K9 Optical Glass Focal Length -32mm
£13.74
1PC Optical Glass Lens LED Plano-convex DIY Optional Focusing Condenser Lens
£6.10 to £7.00£6.42
2PC 30x30mm Optical PMMA Fresnel Lens Solar Condensor Focal Length 28/50/80mm
£5.61£5.90
2pc 50x50mm Optical Linear Fresnel Lens Focal Length 40mm Solar Condensor
£6.64£6.99
2pcs PMMA Concave Lens Night Fishing Lighting Torch Strong Light Flashlight
£3.79 to £6.17£3.99
Diameter 4.9/7/8/10/12/28mm 940nm IR Infrared Pass Filter Narrow Bandpass Filter
£12.59 to £18.61£13.25
K9 Optical Glass 25.4mm Plano Convex Lens Focal Length 40/50/63.5mm Film Coated
£9.13
70mm Focuser 0-75mm DIY Refractor Astronomical Telescope Mount 1.25'' Eyepieces
£14.30
1pc 19mm Cement Optical Glass Lens Focal Length 24.7mm AR Coating DIY Telescope
£10.72£11.28
1PC Double Concave Lens Diameter 100mm Focal Length -300mm Large Optical Glass
£14.43£15.19
1PCS Diameter 100mm Double Convex Lens Optical Glass Large Magnifying Glass Lens
£8.99£9.46
Parabolic Primary Mirror Newtonian Reflection Telescope Mirror 203mm Focal 800mm
£190.67
Stainless Steel 9x9x0.05mm 25/30/50 micron Slit w/ Length 3mm f Spectroscope
£39.37 to £62.90
1PC 32mm Cement Lens Eyepiece DIY Refracting Astronomical Telescope Focal 94mm
£8.63
2PC 70mm Double Concave Lens K9 Optical Glass Lens Focal Length -150mm Optics
£12.82£13.50
154mm Optical Objective Lens DIY Refractor Astronomical Telescope Focal 750mm
£210.05
Optical PMMA Film Camera Focus Check Screen Run Focus Check Large Focus Screen
£11.91 to £16.59£12.54
Photographic foreground blur Lens 77mm pentaprism SLR accessory Filter Lens
£18.21
1pc 12.7mm K9 Optical Glass Plano Convex Lens Focal Length 12/25/38/50/100mm
£12.43
52mm Optical Glass Cement Objective Lens Focal 148mm DIY Astronomical Telescope
£18.74
12.7mm K9 Optical Glass Lens Plano Convex Lens Focal Length 12/25/38/50mm
£15.54 to £16.27
1pc Slim HD CPL Filter SLR Micro-SLR Camera Polarizer 43/49/52/58/67/72/77/82mm
£10.59 to £18.06£16.21
2pcs 100mm Focal Length -300mm Double Concave Lens Optical Glass Negative Focus
£14.30
DIY Astronomical Telescope Objective 70mm Cement Lens Focal 900mm & Lens Holder
£36.47
25.4mm Optical Glass Lens Focal Length 50/100/200mm DIY Astronomic Telescope
£22.69 to £23.93
Dia. 52mm Focal Length 158mm Cement ED Objective Lens DIY Astronomic Telescope
£21.48
34mm Doublet Optical Glass Lens Focal 290.6mm AR Coating DIY Optical Binoculars
£9.13
K9 Optical Glass 25.4mm Plano-Concave Lens Focal Length -30/-100/-300/-600mm
£14.79
2pcs 24mm Cement Optical Glass Lens Focal Length 60mm w AR Coating DIY Telescope
£15.78
3D VR Lens BiConvex Optical PMMA Lens For Google Cardboard 10PC
£7.93£8.34
2pcs 30mm Optical Glass Focal 50mm Double Convex Magnifying Glass Condenser
£11.21£11.80
2PC 100mm Biconcave Lens Optical Glass Diy Focal Length -150mm Concave Minifier
£13.54
1set LED Lens Kit 57mm Optical Glass Convex Lens, Reflector Cup & Fixing Bracket
£9.45£9.95