NAME OF ISSUING BANK - NOM DE LA BANQUE EMETTRICE Irrevocable STANDBY Number Numero SUMITOMO MITSUI BANKING CORPORATION Credit INTERNATIONAL BUSINESS OPERATIONS DEPARTMENT Credit STANDBY 226LCJ-62042500 Irrevocable C.P.O. BOX 4, TOKYO, JAPAN (AKABANE, 226) (TLY; SMBC J22393 SWIFT; SMBCJPJT) Date and place of expiry - Date et lieu de validite JULY 29, 2003 OCT 29, 2004 TOKYO, JAPAN IN THE BENEFICIARY'S COUNTRY - ------------------------------------------------------------------------------------------------------------------------------ Applicant - Donneur d' Ordre Beneficiary - Beneficiaire KAMA-TECH (HK) LTD. LTI ACQUISITION CORPORATION 4875 DTC SUITE 4, 9/F, TOWER 3, CHINA HONG BOULEVARD, NO. 5-203, DENVER CO 80237. KONG CITY ACCT. NO. 2153813775 ATTN. MR. DAVID WILLIAMS - ------------------------------------------------------------------------------------------------------------------------------ TO AMOUNT WELLS FARGO BANK N.A., DENVER US$ 4,630,000 (INT'L OPERATIONS) US DOLLARS FOUR MILLION SIX HUNDRED 633 17TH STREET, DENVER, CO 80270, AND THIRTY THOUSAND ONLY U.S.A. -------------------------------------------------------------------- THIS CREDIT TO BE ADVISED THROUGH AVAILABLE WITH US BY PAYMENT WELLS FARGO BANK WEST N.A., 9350 AND OF YOUR DRAFT(S) EAST ARAPAHOE ROAD GREENWOOD DRAWN ON SUMITOMO MITSUI BANKING VILLAGE, CO 80112, U.S.A. CORPORATION TOKYO, C.P.O. BOX 4, TOKYO, JAPAN - ------------------------------------------------------------------------------------------------------------------------------ ADDITIONAL CONDITION AND BENEFICIARY'S DRAFT(S) AT SIGHT DRAWN ON US BEARING THE CLAUSE: "DRAWN UNDER SUMITOMO MITSUI BANKING CORPORATION. L/O NO. 226LCJ-62042500 ACCOMPANIED BY: STATEMENT IN ONE ORIGINAL ISSUED BY THE BENEFICIARIES STATING THAT THE AMOUNT DRAWN HEREUNDER REPRESENTS AND COVERS THE UNPAID BALANCE OF INDEBTEDNESS DUE TO THE BENEFICIARIES BY APPLICANT ARISING OUT OF THE BENEFICIARIES ACCOMODATION AND OBLIGATION UNDER THE "AGREEMENT AND PLAN OF MERGER" ("MERGER AGREEMENT") AMONG LASER TECHNOLOGY, INC., LTI MERGER SUB, INC., AND LTI ACQUISITION CORPORATION PURSUANT TO SECTION 3.8 OF THE MERGER AGREEMENT. THE STATEMENT MUST BE SIGNED BY DAVID WLLIAMS AND TOSHIYA KAMAKURA FAXED COPIES OF SUCH SIGNATURES SHALL BE ACCEPTABLE. We have issued the documentary credit as stated above-it is subject to the Uniform Customs and Practice for Documentary Credits (1983 revision), International Chamber of Commerce, Paris, France, Publication No. We request you to advise the draft to the beneficiary. WITHOUT ADDING YOUR CONFIRMATION SANS AJOUTER VOTRE CONFIRMATION The number and the date of the credit and the name of our bank must be quoted on all drafts requested. Please acknowledge receipt. (RE) This document consists of 1/* signed page(s) /s/ ---------------------- Authorized Signature NAME OF ISSUING BANK - NOM DE LA BANQUE EMETTRICE Irrevocable STANDBY Number Numero SUMITOMO MITSUI BANKING CORPORATION Credit INTERNATIONAL BUSINESS OPERATIONS DEPARTMENT Credit STANDBY 226LCJ-62042500 Irrevocable C.P.O. BOX 4, TOKYO, JAPAN AMENDMENT (AKABANE, 226) (TLY; SMBC J22393 SWIFT; SMBCJPJT) (ISSUED ON JUL 29, 2003) Date and place of expiry - Date et lieu de validite OCT 2, 2003 JAN 29, 2004 TOKYO, JAPAN IN THE BENEFICIARY'S COUNTRY - ------------------------------------------------------------------------------------------------------------------------------ Applicant - Donneur d' Ordre Beneficiary - Beneficiaire KAMA-TECH (HK) LTD. LTI ACQUISITION CORPORATION 4875 DTC SUITE 4, 9/F, TOWER 3, CHINA HONG BOULEVARD, NO. 5-203, DENVER CO 80237. KONG CITY ACCT. NO. 2153813775 ATTN. MR. DAVID WILLIAMS - ------------------------------------------------------------------------------------------------------------------------------ TO WELLS FARGO BANK N.A., DENVER (INT'L OPERATIONS) 633 17(TH) STREET, DENVER, CO 80270, U.S.A. THIS CREDIT TO BE ADVISED THROUGH WELLS FARGO BANK WEST N.A., 9350 EAST ARAPAHOE ROAD GREENWOOD VILLAGE, CO 80112, U.S.A. - ------------------------------------------------------------------------------------------------------------------------------ WE WOULD ADVISE YOU THAT THE ABOVE CREDIT HAS BEEN AMENDED AS FOLLOWS EXPIRY DATE IS EXTENDED TO JAN 29, 2004 FROM OCT 29, 2003 ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED We have issued the documentary credit as stated above-it is subject to the Uniform Customs and Practice for Documentary Credits (1983 revision), International Chamber of Commerce, Paris, France, Publication No. We request you to advise the draft to the beneficiary. WITHOUT ADDING YOUR CONFIRMATION SANS AJOUTER VOTRE CONFIRMATION The number and the date of the credit and the name of our bank must be quoted on all drafts requested. Please acknowledge receipt. (RE) This document consists of 1/* signed page(s) /s/ ---------------------- Authorized Signature