You are here: Home / General / Page 3

General

These are a few general observations that might be of interest to some people.

Covid 19 “Honest Government Ad”
| | |

Covid 19 “Honest Government Ad”

They say “many a true word spoken in jest“. This seems particularly applicable to this short “honest government” video produced by Australia’s JuiceMedia… Background to the video JuiceMedia’s “Honest Government Ad” started life as satire.  But its probably the most truthful representation where we are right now with COVID-19. This associated video podcast explains its…

Rescuing a starling trapped in our bird feeder
| | | |

Rescuing a starling trapped in our bird feeder

This morning I heard a strange commotion outside the studio window, From the corner of my eye, I could see that the transparent bird feeder appeared to be moving on its own. On close inspection I discovered that the incredibly boisterous and greedy young starlings we have round here had smashed the lid off the…

The Big Russian – my MTO 1000 mm catadioptric lens
| | | |

The Big Russian – my MTO 1000 mm catadioptric lens

This is by far my largest and longest focal-length lens. Rumour has it that the MTO 1000 mm catadioptric lens was “standard issue” to KGB surveillance operatives during the Cold War Era. MTO itself also has an interesting history. Seems it started out by making the huge glass reflectors for Russian anti-aircraft arc-lights. It made…

Experimenting with Fujian 35mm f/1.7 CCTV lens
| | | |

Experimenting with Fujian 35mm f/1.7 CCTV lens

Experimenting with Fujian 35mm f/1.7 CCTV lens. This is a cheap £10.00 lens off eBay. It is designed for CCTV. However with a simple £1.00  “C” to µ4/3 adaptor it fits nicely and works well with my little Lumix DMC GX7. These are some of the results…   Actually, I’m a big fan of the…

Cleaning a camera CCD with a vacuum cleaner and a Lens Pen
| | | |

Cleaning a camera CCD with a vacuum cleaner and a Lens Pen

I had Fuji S1, S2 & S3, all of which had dust magnets for sensors! They would get dirty even if I did not remove the lenses, simply from the air that got sucked in by varying the focal length of the lens. However, I cleaned them quite successfully with a vacuum cleaner. However there…