 |
 55mm Lens Reversal Filter Ring Adapter for Nikon SLR $8.46 Time Remaining: 10d 18h 24m Buy It Now for only: $8.46 |
 Minolta Reverse Lens Adapter 55mm for Minolta SRT MC Lenses $1.99 Time Remaining: 10h 6m |
 52mm LENS REVERSAL Macro Reversing Ring For NIKON F MOUNT $5.90 Time Remaining: 4d 2h 31m Buy It Now for only: $5.90 |
 55mm Lens Reversal Filter Ring Adapter for Nikon SLR $8.45 Time Remaining: 29d 10h 53m Buy It Now for only: $8.45 |
 52mm Macro lens Reverse Adapter Ring for Canon EOS EF EF S Mount Camera $3.16 Time Remaining: 26d 20h 33m Buy It Now for only: $3.16 |
 52mm to 42mm Male Macro Coupler Reverse LENS REVERSAL Adapter Ring FOR CLOSE UP $5.45 Time Remaining: 12d 2h 11m Buy It Now for only: $5.45 |
 58mm Metal Reverse Mount Macro Lens Adapter CANON EOS $7.45 Time Remaining: 17d 14h 39m Buy It Now for only: $7.45 |
 67MM MACRO REVERSAL REVERSING RING REVERSE CANON LENS $8.99 Time Remaining: 15d 19h 10m Buy It Now for only: $8.99 |
 52mm Lens Reverse Mount Macro Adapter to Canon Rebel T1i T2i EOS 550D 60D $8.95 Time Remaining: 14d 16h 10m Buy It Now for only: $8.95 |
 67mm Macro lens Reverse Adapter Ring for Canon EOS EF EF S Mount Camera $4.55 Time Remaining: 26d 20h 33m Buy It Now for only: $4.55 |
 49mm Reverse Macro Lens Blk Adapter Ring for Canon EOS $10.78 Time Remaining: 17d 12h 33m Buy It Now for only: $10.78 |
 72mm Macro Lens Reverse Ring Adapter for Canon EOS Body $5.00 Time Remaining: 26d 32m Buy It Now for only: $5.00 |
 49mm Filter Lens Reverse Mount Adapter Ring For Sony Alpha Minolta MA $5.50 Time Remaining: 9d 19h 11m Buy It Now for only: $5.50 |
 58MM LENS REVERSAL MACRO REVERSING RING FOR CANON EOS MOUNT SLR AND DSLR CAMERA $5.90 Time Remaining: 12d 2h 11m Buy It Now for only: $5.90 |
 58mm Macro Reverse Mount Lens Adapter Ring 4 Canon EOS with all 58 mm lens $1.99 Time Remaining: 9d 16h 16m Buy It Now for only: $1.99 |
 Macro 58mm Reverse Mount Adapter Ring 4 Canon EOS Lens $3.50 Time Remaining: 13d 5h 25m Buy It Now for only: $3.50 |
 lens adapter 52 mm Reverse Mount Adapter For Pentax PK $5.50 Time Remaining: 3d 39m Buy It Now for only: $5.50 |
 52mm to 58mm Male Macro Coupler Reverse LENS REVERSAL Adapter Ring FOR CLOSE UP $5.20 Time Remaining: 12d 2h 11m Buy It Now for only: $5.20 |
 49mm Lens Reversing Adapters For Sony Alpha MA Reverse Mount Macro Adapter Ring $5.50 Time Remaining: 8d 21h 36m Buy It Now for only: $5.50 |
 lens adapter 55 mm Reverse Mount Adapter For Nikon AI $5.50 Time Remaining: 3d 39m Buy It Now for only: $5.50 |
 lens adapter 58 mm Reverse Mount Adapter For Canon EOS $5.50 Time Remaining: 2d 1h 20m Buy It Now for only: $5.50 |
 lens adapter 77 mm Reverse Mount Adapter For Canon EOS $9.90 Time Remaining: 3d 39m Buy It Now for only: $9.90 |
 67mm lens adapter Reverse Mount Adapter For Canon EOS $14.80 Time Remaining: 2d 14m Buy It Now for only: $14.80 |
 Polaroid 58mm Thread Lens Macro Reverse Ring Camera Mount Adapter For Nikon $8.99 Time Remaining: 25d 14h 4m Buy It Now for only: $8.99 |
 49mm Macro Filter Lens Reverse Mount Adapter For Pentax Kr K7 Kx Km K10D K20D $5.50 Time Remaining: 16d 23h 8m Buy It Now for only: $5.50 |
 lens adapter 67 mm Reverse Mount Adapter For Canon EOS $7.90 Time Remaining: 3d 39m Buy It Now for only: $7.90 |
 lens adapter 72 mm Reverse Mount Adapter For Canon EOS $9.90 Time Remaining: 3d 39m Buy It Now for only: $9.90 |
 lens adapter 58 mm Reverse Mount Adapter For SONY AF $5.50 Time Remaining: 3d 39m Buy It Now for only: $5.50 |
 lens adapter 52 mm Reverse Mount Adapter For Nikon AI $5.50 Time Remaining: 3d 39m Buy It Now for only: $5.50 |
 49mm Lens Reversing Adapters For Pentax K PK Reverse Mount Macro Adapter Ring $5.50 Time Remaining: 16d 19h 13m Buy It Now for only: $5.50 |
 52mm Filter Lens Reverse Mount Adapter For Micro 4 3 $6.99 Time Remaining: 23d 19h 30m Buy It Now for only: $6.99 |
 52mm Lens Metal Reverse Mount Macro Adapter to Nikon D3000 D5000 D7000 $8.98 Time Remaining: 23d 18h 10m Buy It Now for only: $8.98 |
 M55 M55 55mm to 55mm Lens Reversal Ring $10.00 Time Remaining: 9d 12h 33m Buy It Now for only: $10.00 |
 Replacement 52mm Lens Reversal Filter Adapter for Canon EOS SLR $8.44 Time Remaining: 10d 17h 28m Buy It Now for only: $8.44 |
 lens adapter 55 mm Reverse Mount Adapter For Canon EOS $3.50 Time Remaining: 2d 14m Buy It Now for only: $3.50 |
 lens adapter 52 mm Reverse Mount Adapter For SONY AF $5.50 Time Remaining: 3d 39m Buy It Now for only: $5.50 |
 Lens Adapter SONY NEX 5 3 52mm Reverse Mount Adapte $11.50 Time Remaining: 28d 22h 21m Buy It Now for only: $11.50 |
 52mm Lens Reverse Mount Macro Adapter for Nikon D700 D3000 D5000 $8.98 Time Remaining: 8d 11h 32m Buy It Now for only: $8.98 |
 52mm 49mm Macro lens Reverse Adapter Ring for Nikon AI AF Mount Camera 49 52mm $5.36 Time Remaining: 25d 1h 31m Buy It Now for only: $5.36 |
 52mm 49mm Macro lens Reverse Adapter Ring for Canon EOS EF EF S Mount Camera $4.56 Time Remaining: 25d 1h 26m Buy It Now for only: $4.56 |
 lens adapter 67 mm Reverse Mount Adapter For Nikon AI $7.90 Time Remaining: 3d 39m Buy It Now for only: $7.90 |
 62mm to 62mm Male Macro Coupler Reverse LENS REVERSAL Adapter Ring FOR CLOSE UP $6.20 Time Remaining: 12d 2h 11m Buy It Now for only: $6.20 |
 lens adapter 55 mm Reverse Mount Adapter For Canon EOS $5.50 Time Remaining: 2d 1h 20m Buy It Now for only: $5.50 |
 67mm Lens lack Reversal Filter Adapter for Canon EOS SLR $12.48 Time Remaining: 18d 10h 55m Buy It Now for only: $12.48 |
 lens adapter 52 mm Reverse Mount Adapter For Canon EOS $5.50 Time Remaining: 2d 1h 20m Buy It Now for only: $5.50 |
 lens adapter 49 mm Reverse Mount Adapter For Nikon AI $6.50 Time Remaining: 3d 39m Buy It Now for only: $6.50 |
 lens adapter 49 mm Reverse Mount Adapter for Canon EOS $6.50 Time Remaining: 3d 39m Buy It Now for only: $6.50 |
 Black 55mm Lens Reversal Filter Adapter for Nikon SLR $8.43 Time Remaining: 12d 20h 50m Buy It Now for only: $8.43 |
 55mm 55 mm Filter Lens Reverse Mount Adapter For Sony $5.50 Time Remaining: 23d 18h 42m Buy It Now for only: $5.50 |
 52mm Lens Reverse Mount Macro Adapter to Nikon D100 D80 $8.95 Time Remaining: 12d 14h 58m Buy It Now for only: $8.95 |
 55mm Lens Reversal Filter Ring Adapter for Nikon SLR $6.27 Time Remaining: 20d 2h 22m Buy It Now for only: $6.27 |
 58MM MACRO REVERSE REVERSING RING REVERSAL CANON LENS $14.24 Time Remaining: 15h 38m Buy It Now for only: $15.74 |
 52mm to 52mm Male Macro Coupler Reverse LENS REVERSAL Adapter Ring FOR CLOSE UP $5.20 Time Remaining: 12d 2h 11m Buy It Now for only: $5.20 |
 62MM LENS REVERSAL MACRO REVERSING RING FOR NIKON F MOUNT SLR AND DSLR CAMERA $5.90 Time Remaining: 12d 2h 11m Buy It Now for only: $5.90 |
 New 52mm Nikon Reverse Macro Lens Adapter Ring Black $1.00 Time Remaining: 3d 20h 24m Buy It Now for only: $1.00 |
 55mm Lens Reversal Filter Adapter for Canon EOS SLR $8.45 Time Remaining: 7d 12h 30m Buy It Now for only: $8.45 |
 67mm Filter Lens Reverse Mount Adapter to Olympus4 3 OM4 3 Adapter $7.90 Time Remaining: 3d 39m Buy It Now for only: $7.90 |
 72mm 72 mm Lens Reversal Filter Adapter for Canon EOS $7.10 Time Remaining: 12d 20h 32m Buy It Now for only: $7.10 |
 52mm Lens Reversal Filter Ring Adapter for Nikon SLR $7.25 Time Remaining: 1d 7h 48m Buy It Now for only: $7.25 |
 Pentax Lens Reversal Adapter Metal Macro 52mm Ring K $9.99 Time Remaining: 21d 18h 51m Buy It Now for only: $9.99 |
 52mm 52 mm Lens Reversal Filter Adapter for Canon EOS $7.10 Time Remaining: 12d 20h 24m Buy It Now for only: $7.10 |
 58mm Lens Reverse Mount Macro Adapter to Canon Rebel T2i T3i EOS 50D 60D $8.98 Time Remaining: 24d 15h 59m Buy It Now for only: $8.98 |
 67mm Reverse Mount Macro Lens Adapter Blk for Canon EOS $8.30 Time Remaining: 19d 16h 13m Buy It Now for only: $8.30 |
 lens adapter 58 mm Reverse Mount Adapter For Nikon AI $5.50 Time Remaining: 3d 39m Buy It Now for only: $5.50 |
 MINOLTA LENS REVERSAL RING FROM MINOLTA MOUNT TO 49MM PERFECT CLEAN $33.00 Time Remaining: 9d 6h 42m Buy It Now for only: $33.00 |
 Lens reversal reversing ring for Canon FD 52mm $12.00 Time Remaining: 5d 4h 9m Buy It Now for only: $12.00 |
 lens adapter 62 mm Reverse Mount Adapter For Nikon AI $7.90 Time Remaining: 3d 39m Buy It Now for only: $7.90 |
 lens adapter 62 mm Reverse Mount Adapter For SONY AF $7.90 Time Remaining: 3d 39m Buy It Now for only: $7.90 |
 BOWER LENS REVERSE ADAPTER FOR SONY MINOLTA CAMERAS 2591 $9.72 Time Remaining: 24d 20h 23m Buy It Now for only: $9.72 |
 Macro Lens 67mm Reverse Mount Adapter Ring for Nikon $8.87 Time Remaining: 18d 35m Buy It Now for only: $8.87 |
 Lens Adapter SONY NEX 5 3 58mm Reverse Mount Adapter $11.50 Time Remaining: 28d 22h 27m Buy It Now for only: $11.50 |
 58mm Macro Lens Reverse Ring Adapter to Canon EOS Mount $6.59 Time Remaining: 2d 13h 57m Buy It Now for only: $6.59 |
 2X 49mmto42mm Male Macro Coupler Reverse LENS REVERSAL Adapter Ring FOR CLOSE UP $10.80 Time Remaining: 12d 2h 11m Buy It Now for only: $10.80 |
 R15 Macro Reverse Adapter Ring For Canon EOS 600D 1000D 1100D w 18 55mm Lens $5.95 Time Remaining: 15d 10h 30m Buy It Now for only: $5.95 |
 Replacement 55mm Lens Reversal Filter Ring Adapter for Canon EOS SLR $8.06 Time Remaining: 24d 9h 34m Buy It Now for only: $8.06 |
 Minolta 50mm Macro Set with Extension Tube Reversal Ring in Original Case $153.50 Time Remaining: 10d 6h 38m Buy It Now for only: $153.50 |
 72mm Macro Lens Reverse Ring Adapter for Canon EOS Body $7.79 Time Remaining: 15d 17h 57m Buy It Now for only: $7.79 |
 77mm Macro lens Reverse Adapter Ring for Canon EOS EF EF S Mount Camera $4.83 Time Remaining: 26d 20h 33m Buy It Now for only: $4.83 |
 Male 55mm to 46mm 55 46mm Macro Lens Reverse Adapter Coupling Ring Adapter $4.90 Time Remaining: 26d 22h 34m Buy It Now for only: $4.90 |
 R14 Macro Reverse Adapter Ring For Sony Alpha A100 A200 A230 A290 18 55mm Lens $5.95 Time Remaining: 15d 10h 22m Buy It Now for only: $5.95 |
 49mm Filter Lens Reverse Mount Adapter For Sony NEX 7 NEX 3C NEX 5 NEX 3 $11.50 Time Remaining: 19d 23h 10m Buy It Now for only: $11.50 |
 Polaroid 52mm Thread Lens Macro Reverse Ring Camera Mount Adapter For Nikon $6.99 Time Remaining: 6d 17h 7m Buy It Now for only: $6.99 |
 52mm Camera Lens Reversal Adapter for Canon EOS SLR $8.46 Time Remaining: 28d 18h 28m Buy It Now for only: $8.46 |
 72mm Macro Lens Reverse Ring Adapter for Canon EOS Camera NEW $5.50 Time Remaining: 2d 14m Buy It Now for only: $5.50 |
 58mm 58 mm Lens Reversal Filter Adapter for Canon EOS $7.10 Time Remaining: 12d 20h 24m Buy It Now for only: $7.10 |
 52mm Camera Lens Reversal Adapter Black for Canon EOS SLR $8.65 Time Remaining: 24d 18h 28m Buy It Now for only: $8.65 |
 52mm 52 MM Lens MACRO Reverse adapter for Canon ALL EOS $3.99 Time Remaining: 17d 8h 34m Buy It Now for only: $3.99 |
 52mm Lens Reverse Mount Macro Adapter to Canon EOS 60D 40D Rebel T2i T3i $8.95 Time Remaining: 19d 15h 45m Buy It Now for only: $8.95 |
 58mm Filter Lens Reverse Mount Adapter For Canon EOS 450D 400D 1000D 550D 500D $6.90 Time Remaining: 24d 1h 11m Buy It Now for only: $6.90 |
 72mm Macro lens Reverse Adapter Ring for Canon EOS EF EF S Mount Camera $4.73 Time Remaining: 26d 20h 33m Buy It Now for only: $4.73 |
 67mm Reverse Mount Macro Lens Adapter Blk for Canon EOS $8.88 Time Remaining: 18d 19h 36m Buy It Now for only: $8.88 |
 55mm Reverse Adapter for Sony 75 300mm Zoom Lens $9.95 Time Remaining: 16d 7h 1m Buy It Now for only: $9.95 |
 Male 42mm to 77mm 42 77mm Macro Lens Reverse Adapter Coupling Ring Adapter $5.50 Time Remaining: 26d 22h 29m Buy It Now for only: $5.50 |
 52MM LENS REVERSAL MACRO REVERSING RING FOR CANON EOS MOUNT SLR AND DSLR CAMERA $5.90 Time Remaining: 12d 2h 11m Buy It Now for only: $5.90 |
 Macro Lens 67mm Reverse Adapter for Canon EOS Camera $9.05 Time Remaining: 21d 14m Buy It Now for only: $9.05 |
 R15 Macro Reverse Adapter Ring For Canon EOS 300D 350D 400D 450D w 18 55mm Lens $5.95 Time Remaining: 15d 10h 28m Buy It Now for only: $5.95 |
 Replacment 55mm Lens Reversal Filter Adapter for Nikon SLR $7.95 Time Remaining: 1d 8h 12m Buy It Now for only: $7.95 |
 77mm to 77mm Male Macro Coupler Reverse LENS REVERSAL Adapter Ring FOR CLOSE UP $5.95 Time Remaining: 12d 2h 11m Buy It Now for only: $5.95 |
 Black 55mm Lens Reversal Filter Ring Adapter for Canon EOS SLR $8.32 Time Remaining: 17d 10h 57m Buy It Now for only: $8.32 |
 52mm Macro Reverse Mount Lens Adapter Ring 4 Nikon camera with all 52 mm lens $1.99 Time Remaining: 9d 16h 37m Buy It Now for only: $1.99 |
Coke cans focus sound waves beyond the diffraction limit
(PhysOrg.com) -- When trying to focus sound waves into as small an area as possible, scientists run into a fundamental limit called the diffraction limit. That is, when sound waves are focused into a region smaller than one wavelength, the waves begin to bend and spread out. Recently, scientists have designed complex acoustic metamaterial lenses in an attempt to overcome the diffraction limit ...
Macro with reversed 50mm 1.8