Simpson Optical
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Simpson Optical Chicago Focal Length Modifier 16mm 2.5 2-1/2 Inch Lens
Simpson Optical
$35.00Was: $70.00Simpson Optical Chicago Focal Length Modifier 16mm 2.5 2-1/2 Inch Lens AttachmentThis is a vintage Simpson Optical focal length modifier made by Simpson Optical of Chicago, Illinois. Engraved on the...39102- SKU:
- 39102
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 1.00 LBS
- Brand:
- Simpson Optical
- Model:
- Focal Length Modifier 16mm 2.5
- MPN:
- Focal Length Modifier 16mm 2-1/2 Inch
- Type:
- Focal Length Modifier / Lens Attachment
- SKU:
- 39102
- Focal Length:
- 16mm
- Size / Diameter:
- 2-1/2 Inch (2.5 Inch)
- Manufacturer Location:
- Chicago, IL, USA
- Construction:
- Aluminum barrel with knurled focus/adjustment rings
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is. Lens elements visible and appear intact. Unit disassembles into two sections as shown.
- Country/Region of Manufacture:
- United States
- Compatible With:
- 16mm film cameras and projectors; period optical systems
- Lens Coating:
- Unknown — not confirmed from photos
- Mount Type:
- Threaded barrel mount (thread size not confirmed)
- Condition Notes:
- Simpson Optical Chicago 16mm 2-1/2 In. Focal Length Modifier sold as-is for parts or reuse. Barrel shows age wear and pitting. Lens elements appear present but untested. No functionality guaranteed.
$35.00Was: $70.00 -
Simpson Optical Perceptordaptor No. 137-0001 2-1/2 Inch Lens Adapter Optical
Simpson Optical
$25.00Was: $50.00Simpson Optical Perceptordaptor No. 137-0001 2-1/2 Inch Lens Adapter OpticalThis is a cylindrical threaded barrel lens adapter manufactured by Simpson Optical. It connects optical components within...39103- SKU:
- 39103
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 1.00 LBS
- Brand:
- Simpson Optical
- Model:
- Perceptordaptor No. 137-0001
- MPN:
- 137-0001
- Type:
- Optical Lens Adapter
- SKU:
- 39103
- Diameter:
- 2-1/2 Inch (63.5mm)
- Body Material:
- Machined Aluminum
- Form Factor:
- Cylindrical Threaded Barrel
- Application / Use Case:
- Optical system adaptation, scientific imaging
- Condition:
- Used – Inspected
- Seller Notes:
- Sold as-is. Lens adapter only, no additional accessories included.
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Simpson Optical Perceptordaptor No. 137-0001 2-1/2" lens adapter sold as-is. Shows surface wear and oxidation on knurled aluminum body. Optical element appears intact. Not tested; no functionality guarantee.
$25.00Was: $50.00