Astronomical telescope refractive objective D104F800 double cement mirror #Q8 ZX For Sale
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Astronomical telescope refractive objective D104F800 double cement mirror #Q8 ZX:
Description:Astronomical telescope objective D=104mm F=800mm multilayer film
Caliber D: 104mm
Focal length F: 800mm
Coating: Multilayer film
Combined image quality: 1/4-1/8
Diameter tolerance: +0/-0.12 mm
Center thickness tolerance: ±0.2mm
Focal length tolerance: ±0.1%
Remarks: two pieces of double-glue lens set;For astronomical telescopes, finder mirrors and collimating objectives
*Shipping address: We ship the item to your Paypal address. So please double check it.
*Combine shipping: If you buy more than 1 item, we will give you 10% discount of total shipping fee.
*Send out time: The item will be shipped out in3 days after clear payment.
*Delivery time: Depending on destination.Post strike,storm,volcano etc are not considered.
Table of delivery time(typical countries)Typical CountryDelivery Time
Working Days5- 1011- 2021- 2525- 30>30Working Days + Saturday + Sunday7- 1415- 2425- 3536- 42>42United StatesRate (item arrived)60%35%5%xxUnited KingdomRate (item arrived)31%60%9%xxAustraliaRate (item arrived)21%68%11%xxGermanyRate (item arrived)15%66%19%xxCanadaRate (item arrived)22%71%7%xxSingapoRate (item arrived)41%53%6%xxRussiaRate (item arrived)0%42%53%5%xBrazialRate (item arrived)0%38%49%13%x
*Paying method: We accept Paypal only.
*Paying time:Payment must be made within 7 days after the sale end.
*Defect of item:Please contact us in 7 days after receving it and we will refund or reship it as you like. But the customers must pay shipping fee.
*Size change:You can change it, but you need pay shipping fee.
*Dislike item:If you dislike the item after your receiving it, you can send it back and we can refund after our receiving it.But you need pay shipping fee.