TW471639U - Focal length adjusting module of lens - Google Patents

Focal length adjusting module of lens

Info

Publication number
TW471639U
TW471639U TW90209420U TW90209420U TW471639U TW 471639 U TW471639 U TW 471639U TW 90209420 U TW90209420 U TW 90209420U TW 90209420 U TW90209420 U TW 90209420U TW 471639 U TW471639 U TW 471639U
Authority
TW
Taiwan
Prior art keywords
lens
focal length
adjusting module
length adjusting
module
Prior art date
Application number
TW90209420U
Other languages
Chinese (zh)
Inventor
Patric Mcgrath
Original Assignee
Nucam Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nucam Corp filed Critical Nucam Corp
Priority to TW90209420U priority Critical patent/TW471639U/en
Publication of TW471639U publication Critical patent/TW471639U/en

Links

TW90209420U 2001-06-06 2001-06-06 Focal length adjusting module of lens TW471639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90209420U TW471639U (en) 2001-06-06 2001-06-06 Focal length adjusting module of lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90209420U TW471639U (en) 2001-06-06 2001-06-06 Focal length adjusting module of lens

Publications (1)

Publication Number Publication Date
TW471639U true TW471639U (en) 2002-01-01

Family

ID=21684376

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90209420U TW471639U (en) 2001-06-06 2001-06-06 Focal length adjusting module of lens

Country Status (1)

Country Link
TW (1) TW471639U (en)

Similar Documents

Publication Publication Date Title
HK1068244A1 (en) Intraocular lens
HUP0303870A3 (en) An ophthalmic lens
TW551792U (en) Optical transceiver module
GB2371120B (en) Variable focus lens system
TW508033U (en) Optical transceiver module
AU2002365060A8 (en) Polyacrylate based light adjustable optical element
GB2372109B (en) High zoom ratio lens
GB2372111B (en) High zoom ratio lens
AU2002317875A8 (en) Catadioptrical reduction lens
TW471639U (en) Focal length adjusting module of lens
AU2002241381A8 (en) Small-formed optical module
TW501740U (en) Adjusting device for the focal length of lens
TW507985U (en) Lens module of scanner
TW486097U (en) Optical lens set of optical scanner
GB0100369D0 (en) Alignment of optical components
TW439991U (en) Improved structure for adjusting the focal length of lens
GB2401439B (en) Photographing lens
TW545821U (en) Fine-tuning structure of optical lens
TW474516U (en) Focusing structure of laser module
TW471745U (en) Focusing structure of laser module
TW493761U (en) Spectacles of fast lens changing
IL141618A0 (en) Improved zoom lens
TW435708U (en) Adjustment structure of camera focal length
TW501738U (en) Fixing device of the lens of glasses
TW458286U (en) Optical lens focusing structure

Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees