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Location: 南阳
Ships to: US,
Item: 186475107015
Return shipping will be paid by:Buyer
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money back or replacement (buyer’s choice)
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UPC:Does not apply
Type:Objective Lenses
Item Diameter:254mm
Refraction astronomical telescope double objective Lens group 254mm Astronomical telescope optical system: refraction Lens Diameter: 254mm, Focal Length 1375mm/1800mm Effective diameter: 250mm Attention: 2pcs lens makes a objective lens group. Package includes: 2pcs lens per , lens group. this Group contains the Lens holder , objective lens D=254mm F=1375mm/1800mm multilayer blue film diameter 254mm Coating multilayer film 400-700nm Combined image quality 1/4-1/8 Diameter tolerance +0/-0.12 mm Center thickness tolerance ±0.2mm Focal length tolerance ±0.1% Finish 60/40 eccentric 1′ Delivery details ——————————————————————— 1. We Ship to Worldwide. Please contact with us if didn’t find your country. 2. Items will be shipped within 1-10 business days on payment received. 3. Delivery time depends on destination and other factors, it may takes up to 20 business days. Policy: ——————————————————————— 1. We are not responsible for any custom duty or import tax. 2. We will leave positive feedback after receiving the payment. Please contact us if you are not satisfied with the item after receive it. 3. All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 4. Serious Buyer Only! Please place bid only if you agree with all the terms. 5. If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback. We believe we can produce a positive outcome to any situation and will work hard to earn your praise.
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