Terms and Conditions (Allgemeine Geschäftsbedingungen)
The following Terms and Conditions shall apply to all purchases and contracts between the customer and Büchi Optik AG (hereinafter referred to as
All goods are shipped with Swiss Post. Orders received until 2pm, after payment via credit card or PayPal, are usually delivered on the next working day (shipping from Tuesday to Friday). However, shall not be responsible for any delay in delivering or failure to deliver any products if due to unforeseen events. Furthermore will not conduct any investigations with Swiss Post about delivery status.
Cancellation and Returns
The customer shall inspect the goods immediately after receipt. Any complaints have to be made within 24 hours after the goods have been received (no later than next working day). Returns are only accepted after consultation with and within three workings days. Returned goods have to be in their original packaging and sealed. Opened and/or used goods are excluded from our cancellation policy and cannot be returned. The customer must bear the direct cost of returning the products to The products are at the risk of the customer until they have been returned to Shipping rates shall not be refunded by
Payment / VAT
All prices of our online shop are quoted in Swiss francs (CHF) and are inclusive of value added taxes (7.7% VAT). We only accept advanced payment, Postcard, e-finance via postfinance, VISA, MasterCard, PayPal and purchase on account (Zahlung per Rechnung) *. After your order you will receive a confirmation email with all information regarding the order (if you choose advanced payment the email will include our bank data).
*Purchase on account (Zahlung per Rechnung) with an instalment plan (PowerPay):
With the PowerPay monthly payment option you can pay your order via purchase on account (Zahlung per Rechnung) with the option of an instalment plan. MF Group Factoring SA / PowerPay as external payment service provider offers purchase on account (Zahlung per Rechnung). Upon conclusion of the purchase agreement PowerPay takes over the invoice claim and processes the payment arrangements. Upon choosing to purchase on account (Zahlung per Rechnung) the customer in addition to the Terms and Conditions (Allgemeine Geschäftsbedingungen) of accepts the Terms and Conditions of PowerPay (
You will receive the monthly statement in the following month via post. If you choose to pay via instalments, at least 10% of the outstanding invoice amount have to be paid per month. This function enables you to decide in how many instalments you want to pay the invoice. Please note that an administration fee of CHF 2.90 will be charged per invoice.
Within this contract MF Group Factoring SA / PowerPay grants you a consumer credit according to Art 12 KGG (Bundesgesetz über den Konsumkredit) if you choose to pay via instalments option and there are no other reasons for exclusion as listed under Art 7 Abs 1 KGG.
Privacy statement will treat your personal data with strictest confidence and will not sell your data to third parties. Data necessary for the proper and secure processing of transaction will be stored and passed on to associated companies in the course of processing the order.
Use and disclosure of personal data and earmarking will use your personal data for purposes of technical administration of the web site, customer administration, product surveys and marketing only to the extent necessary. Our employees are obliged by us to confidentiality and to observe data secrecy.
 This website uses Google Analytics, a web analytics service provided by Google, Inc. ("Google"). Google Analytics uses "cookies", which are text files placed on your computer to help the website analyse how visitors use the site. The information generated by the cookie about your use of the website (including your IP address) will be transmitted to and stored by Google on servers in the United States. Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage. Google may also transfer this information to third parties where required to do so by law, or where such third parties process the information on Google's behalf. Google will not associate your IP address with any other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser, however please note that if you do this you may not be able to use the full functionality of this website. By using this website, you consent to the processing of data about you by Google in the manner and for the purposes set out above.
Disclaimer of warranty/guarantee clause for the General Terms and Conditions of Business
The warranty conditions of the product manufacturer apply. In the event of a warranty claim, please contact or the manufacturer directly.
All further, especially the legal warranty claims against are excluded.

Place of jurisdiction and applicable law
All legal relationships between and its customers are governed by Swiss law. The place of jurisdiction for all disputes arising from this agreement shall be CH-3011 Bern.