Browse Items (327 total)

  • Collection: 3D Artifacts

Bristol's Recording Volt Meter

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Bristol's recording volt meter

Thermograph

Thermograph
A thermometer that produces a continuous record of a fluctuating temperature.

Microbarograph

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Instrument used to continuously record very small changes in atmospheric pressure.

Negative Lens

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Negative lens made for use with 24" refractor for planet photography - 5 9/16" ef

Beamsplitter

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Beamsplitter w/variable density filter and mounting tube

Periscope Tube

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Periscope tube with eyepiece

View Camera Lens

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Cooke Portrait Lens 6 1/2" X 4 3/4" - Focus 8 inches for view camera

Telescope tailpiece

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Telescope tailpiece rack and pinon focus tube with eyepiece

Plate Holder

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Brass 6cm x 9cm plate holder w/built-in dark slide. Used in conjunction with 0038 camera.

Relay Tube with Prism

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Optical relay tube w/mounted prism