Stupid Lens Experiments
29 videos • 594 views • by Focal Reduced
1
How well does a Ultrasonic cleaner clean glass? What about coated glass? (S.L.E.)
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2
How well does "Aluminum Black" Metal Finish restore lens bodies? (S.L.E.)
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3
How much does Fungus and Haze affect image quality? (S.L.E.)
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4
Can Isopropyl Alcohol loosen a stiff focus ring? Repairing a Mamiya / Sekor 55mm F18 lens.
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5
Effects of wide open aperture of Nikon 35-70mm F3.5 Ai modification at 35mm (S.L.E.).
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6
The differences between the Super-Takumar 55mm F1.8 and F2 lenses (S.L.E.).
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7
Comparing M42 - Canon EF adapters (Expensive vs Cheap) (S.L.E.)
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8
Olympus OM 50mm F1.8 lens comparison. F.Zuiko vs. Zuiko MIJ. (S.L.E)
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9
Vivitar 28mm F2 aperture cleaning without aperture assembly removal? (S.L.E.)
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10
Parts interchangeable between Super-Multi-Coated Takumar and SMC Takumar? (S.L.E.)
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11
"DIY" Focus calibration on Vivitar 28mm F2 possible? (S.L.E.)
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12
What happens when the edges of the lenses are painted red? (S.L.E.)
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13
Super-Takumar VS. Yashinon-DX 50mm F1.4 lens (S.L.E.)
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14
Examining a Flood damaged camera lens. (S.L.E.)
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15
M42 135mm F3.5 battle : S-M-C Takumar vs. aus Jena DDR MC S (Carl Zeiss).
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16
Testing Ricoh AF RIkenon 50mm F2 autofocus (S.L.E.).
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17
UV treated Radioactive lens vs. Non UV treated radioactive lens. (S.L.E.)
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18
Shattered UV Filter image quality (S.L.E.).
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19
Windshield repair kit on chipped lens element? (S.L.E.)
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20
Comparing Nikon, Olympus, and Sears budget 50mm lenses.
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21
Comparing two 200mm M42 mount lenses (Takumar, Vivitar).
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22
Trying out the Lens Vise tool. (Filter repair)(S.L.E.).
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23
Vintage Prime vs. Modern Zoom lens. (Vivitar/Tamron 300mm).
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24
[Private video]
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25
[Private video]
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26
Trying out the Lens Vise tool AGAIN. (Filter repair)(S.L.E.).
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27
[Private video]
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28
Vivitar 300mm F5.5 lens vs. Vivitar 300mm F5.6 lens. (VIDEO FIXED)
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29
Mirror vs. Refractive lens (500mm F8).
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