BUSINESS LEASE

     This lease, dated 9-1-95, is between ORAL, GARY H. SCHLATTER,  as Landlord,
and ORALABS, as Tenant.

     In  consideration  of the  payment of the rent and the  performance  of the
covenants  and  agreements  by the Tenant set forth  herein,  the Landlord  does
hereby  lease to Tenant  the  following  described  premises  situate  in ......
County,  in the State of  Colorado;  the  address of which is 2901 S. Tejon St.,
Englewood  CO 80110 as of June 15,  1996  add 2975 S.  Tejon to this  lease.

     Said premises,  with all the  appurtenances,  are leased to the Tenant from
the date of 9-1-95  until the date of  9-1-2000 at and for a rental for the full
term of $.......,  payable in monthly installments of $4,000, add $1500 (Fifteen
hundred)  per month  upon  occupancy  of 2975 S.  Tejon  (connected  to 2901) in
advance,  on the 1st day of each  calendar  month during the term of this lease,
payable at 2901 S. Tejon St., Englewood, CO 80110, without notice.

THE TENANT, IN CONSIDERATION OF THE LEASING OF THE PREMISES AGREES AS FOLLOWS:

     1. The Tenant shall pay the rent for the premises above-described.

     2. The  Tenant  shall,  at the  expiration  of this  lease,  surrender  the
premises  in as good a  condition  as when  the  Tenant  entered  the  premises,
ordinary  wear and tear  excepted.  The Tenant  shall keep all  sidewalks on and
around the  premises  free and clear of ice and snow;  keep the entire  exterior
premises  free  from all  litter,  dirt,debris  and  obstructions;  and keep the
premises in a clean and sanitary  condition as required by the ordinances of the
city and county in which the property is situate.

     3. The Tenant  shall not sublet  any part of the  premises,  nor assign the
lease, or any interest therein, without the written consent of the Landlord.

     4. The Tenant shall use the premises  only as  manufacturing  and warehouse
and shall not use the premises for any  purposes  prohibited  by the laws of the
United States or the State of Colorado, or of the ordinances of the city or town
in which said  premises are  located,  and shall  neither  permit nor suffer any
disorderly conduct,  noise or nuisance having a tendency to annoy or disturb any
persons occupying adjacent premises.

     5. The Tenant shall neither hold,  nor attempt to hold,  the Landlord,  its
agents, contractors and employees, liable for any injury, damage, claims or loss
to person or property  occasioned  by any  accident,  condition  or casualty to,
upon, or about the premises  including,  but not limited to , defective  wiring,
the  breaking or stopping of the  plumbing or sewage upon the  premises,  unless
such  accident,  condition  or  casualty is directly  caused by  intentional  or
reckless acts or omission of the Landlord. Notwithstanding any duty the Landlord
may have  hereunder  to repair or maintain the  premises,  in the event that the
improvements  upon the  premises  are  damaged  by the  negligent,  reckless  or
intentional  act or omission of the Tenant or any  employees,  agent,  invitees,
licensees or contractors,  the Tenant shall bear the full cost of such repair or
replacement.  The  Tenant  shall  hold  Landlord,  Landlord's  agents and  their
respective  successors and assigns,  harmless and  indemnified  from all injury,
loss,  claims or damage to any person or property while on the demised  premises
or any other part of Landlord's property,  or arising in any way out of Tenant's
business,  which is occasioned by an act or omission of Tenant,  its  employees,
agents, invitees,  licensees or contractors. The Landlord is not responsible for
any damage or destruction to the Tenant's personal property.

     6. The Tenant shall neither permit nor suffer said  premises,  or the walls
or floors thereof, to be endangered by overloading, nor said premises to be used
for any purpose which would render the  insurance  thereon void or the insurance
risk more  hazardous,  nor make any alterations in or changes in, upon, or about
said premises without first obtaining the written consent of the Landlord.

     7. The Tenant  shall  obtain and keep in full force,  at Tenant's  expense,
fire and  liability  insurance as may be  reasonably  required by the  Landlord.
Tenant shall  provide  copies of such  insurance  policies  upon the  Landlord's
request.

<PAGE>


     8. The Tenant shall permit the Landlord to place a "For Rent" sign upon the
leased premises at any time after sixty (60) days before the end of this lease.

     9. The Tenant  shall allow the  Landlord to enter upon the  premises at any
reasonable hour.

IT IS EXPRESSLY UNDERSTOOD AND AGREED BETWEEN LANDLORD AND TENANT AS FOLLOWS:

     10. the Tenant shall be responsible for paying the following:  [X] Electric
[X] Gas [X]  Water  [X] Sewer [X]  Phone  [X]  Refuse  Disposal  [X]  Janitorial
Services [ ] Other All Expenses.

     The [ ] Landlord [X] Tenant  agrees to keep all the  improvements  upon the
premises,  including  but not limited to,  structural  components,  interior and
exterior walls, floors, ceiling, roofs, sewer connections,  plumbing, wiring and
glass in good maintenance and repair at their expense. In the event the Landlord
is responsible for repair of the premises, the Tenant shall be obliged to notify
the  Landlord  of any  condition  upon the  premises  requiring  repair  and the
Landlord shall be provided a reasonable time to accomplish said repair.

     11. No assent,  express or implied,  to any breach or default of any one or
more of the  agreements  hereof  shall be  deemed or taken to be a waiver of any
succeeding or other breach or default.

     12. If,  after the  expiration  of this lease,  the Tenant  shall remain in
possession of the premises and continue to pay rent without a written  agreement
as to such  possession,  then such tenancy shall be regarded as a month-to-month
tenancy, at a monthly rental, payable in advance, equivalent to the last month's
rent paid under this lease,  and subject to all the terms and conditions of this
lease.

     13.  If the  premises  are left  vacant  and any part of the rent  reserved
hereunder is not paid, then the Landlord may,  without being obligated to do so,
and without  terminating this lease,  retake possession of the said premises and
rent the same for such rent, and upon such  conditions as the Landlord may think
best, making such changes and repairs as may be required,  giving credit for the
amount of rent so received  less all expenses of such  changes and repairs,  and
the Tenant shall be liable for the balance of the rent herein reserved until the
expiration of the term of this lease.

     14. The Landlord  acknowledges receipt of a deposit in the amount of $ 0 to
be held  by the  Landlord  for the  faithful  performance  of all of the  terms,
conditions  and  covenants of this lease.  The Landlord may apply the deposit to
cure any default  under the terms of this lease and shall  account to the Tenant
for the balance.  The Tenant may not apply the deposit  hereunder to the payment
of the rent reserved hereunder or the performance of other obligations.

     15. If the Tenant  shall be in arrears  in  payment of any  installment  of
rent, or any portion thereof, or in default of any other covenants or agreements
set forth in this lease,  and the default  remains  uncorrected  for a period of
three (3) days after the Landlord has given written notice  thereof  pursuant to
applicable law, then the Landlord may, at the Landlord's  option,  undertake any
of the following remedies without limitation:  (a) declare the term of the lease
ended;  (b)  terminate  the  Tenant's  right to  possession  of the premises and
reenter and  repossess  the premises  pursuant to  applicable  provisions of the
Colorado Forcible Entry and Detainer Statute; (c) recover all present and future
damages,  costs and other relief to which the  Landlord is entitled;  (d) pursue
breach of contract remedies; and/or (e) pursue any and all available remedies in
law or equity.  In the event  possession  is  terminated  by a reason of default
prior to expiration of the term,  the Tenant shall be  responsible  for the rent
occurring  for the  remainder  of the term,  subject to the  Landlord's  duty to
mitigate such  damages.  Pursuant to applicable  law  [13-40-104(d.5),(e.5)  and
13-40-107.5,  C.R.S.]  which is  incorporated  by this  reference,  in the event
repeated or  substantial  default(s)  under the lease  occur,  the  Landlord may
terminate the Tenant's possession upon a written Notice to Quit, without a right
to cure. Upon such termination, the Landlord shall have available any and all of
the above-listed remedies.

<PAGE>


     16. If the property or the premises  shall be destroyed in whole or in part
by fire,  the  elements,  or other  casualty  and if, in the sole opinion of the
Landlord,  they cannot be repaired  within ninety (90) days from said injury and
the Landlord informs the Tenant of said decision; or if the premises are damaged
in any degree and the  Landlord  informs the Tenant it does not desire to repair
same and desires to terminate this lease, then this lease shall terminate on the
date of  such  injury.  In the  event  of such  termination,  the  Tenant  shall
immediately  surrender the  possession of the premises and all rights therein to
the  Landlord;  shall be granted a license to enter the  premises at  reasonable
times to remove the Tenant's property; and shall not be liable for rent accruing
subsequent to said event. The Landlord shall have the right to immediately enter
and take possession of the premises and shall not be liable for any loss, damage
or injury to the  property or person of the Tenant or  occupancy  of, in or upon
the premises.

     If the Landlord  repairs the premises  within ninety (90) days,  this lease
shall  continue in full force and effect and the Tenant shall not be required to
pay rent for any portion of said ninety (90) days during  which the premises are
wholly unfit for occupancy.

     17. In the event any dispute  arises  concerning the terms of this lease or
the  non-payment of any sums under this lease,  and the matter is turned over to
an attorney, the party prevailing in such dispute shall be entitled, in addition
to other damages or costs, to receive reasonable  attorneys' fees from the other
party.

     18. In the event any payment required hereunder is not made within ten (10)
days after the payment is due, a late charge in the amount of 18% of the payment
will be paid by the Tenant.

     19.  In the event of a  condemnation  or other  taking by any  governmental
agency, all proceeds shall be paid to the Landlord hereunder, the Tenant waiving
all right to any such payments.

     20. This lease is made with the express understanding and agreement that in
the event the Tenant  becomes  insolvent,  the  Landlord  may declare this lease
ended, and all rights of the Tenant hereunder shall terminate and cease.

     21. The Tenant and the Landlord further agree:




     This  lease  shall be  subordinate  to all  existing  and  future  security
interests on the  premises.  All notices  shall be in writing and be  personally
delivered or sent by first class mail, unless otherwise  provided by law, to the
respective  parties.  If any term or provision of this lease shall be invalid or
unenforceable,  the  remainder  of this lease shall not be affected  thereby and
shall be valid and  enforceable to the full extent  permitted by law. This lease
shall only be modified by amendment signed by both parties.  This lease shall be
binding on the parties, their personal representatives,  successors and assigns.
When used herein, the singular shall include the plural.



Attest:                                     /s/  Gary Schlatter          9-1-95
         --------------------------             --------------------------------
                                                                          Date



Attest:                                    By:  /s/  Gary Schlatter      9-1-95
         --------------------------            ---------------------------------
                                                                          Date


                                               ---------------------------------
                                                                          Date

<PAGE>


                                   GUARANTEE

     For value received, I guarantee the payment of the rent and the performance
of the covenants and agreements by the Tenant in the within lease.

-----------------------------------            ---------------------------------
                                                Signature                Date

                           ASSIGNMENT AND ACCEPTANCE

     For value received ...............,  assignor, assigns all right, title and
interest in and to the within lease to .........................,  assignee, the
heirs,  successors and assigns of the assignee,  with the express  understanding
and agreement  that the assignor shall remain liable for the full payment of the
rent reserved and the  performance of all the covenants and  agreements  made in
the lease by the Tenant.  The assignor  will pay the rent and fully  perform the
covenants and agreements in case the assignee  fails to do so. In  consideration
of this assignment, the assignee assumes and agrees to make all the payments and
perform all the covenants and agreements contained in the lease and agreed to by
the Tenant.

-----------------------------------            ---------------------------------
Assignor                   Date                Assignee                   Date

                             CONSENT OF ASSIGNMENT

     Consent to the assignment of the within lease to ..........................
is hereby given,  on the express  condition,  however,  that the assignor  shall
remain  liable  for the  prompt  payment  of the  rent  and  performance  of the
covenants  on the part of the  Tenant as herein  mentioned,  and that no further
assignment of said lease or  sub-letting  of the premises,  or any part thereof,
shall be made without further written agreement.


-----------------------------------            ---------------------------------
Signature                      Date            Signature                  Date


                             LANDLORD'S ASSIGNMENT

     In  consideration  of  One  Dollar,  in  hand  paid,  I  hereby  assign  to
 ..........................................my  interest in the within lease,  and
the rent therein reserved.

                                               ---------------------------------
                                               Landlord                   Date