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.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$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.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$25.00Was: $50.00