Description: DescriptionProduct parameters: Objective lens aperture: 40mmLens focal length: 130mmFocal ratio: F3.5Objective structure: Three piece design (2+1)Image circle size: 1/2.7 (suitable for high-quality guide stars and small frame cameras in deep space)Angle: 2.96 °Temperature: -20+80Total length: 154mm ± 0.5 (including extension ring 166mm)Adjusting stroke: 14mm-0.5End interface: 1.25 inch interfaceThread specification: M42 * 0.75mm (commonly known as T2 interface)Base interface: 3 1/4 inch screw interfacesNet weight: 389gGross weight: 508g Product features: 1. Three piece (2+1) 40mm lens; 2. Support single shot star guidance and photography, within a 1/3 inch frame, with a high-quality imaging circle and 130mm star guidance mirror, excellent star guidance points; 3. Support the merging of dual cannons, combined with binoculars (the normal distance between adult pupils is 58-64); 4. Paired with a standard 1.25 inch eyepiece for direct focus, it can be used as a star seeking or viewing mirror; Packaging instructions: guiding mirror*1Dust cover * 2 piecesExtension collar * 1 pieceScrew * 2 piecesPayment Terms Payment must be received within 7 business days of auction closing.All our items will be shipped to buyer's payment address. So please check your shipping address before you make the payment. Shipping Terms Normally, we will arrange the shipment within 2 business days of receipt of payments.A tracking number will be emailed to the buyer at the time of shipment. Feedback If you are satisfied with our product and service, please leave 5 star positive feedback.However, if you are unhappy with the item or our service,please contact us before you leave the negative feedback. About US We are Skyoptikst Optical Technology CO., LTD.More information,please click our web site.If you have any questions please contact us.
Price: 96.99 USD
Location: Guangdong
End Time: 2024-02-15T12:12:21.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Datyson
Compatible Brand: Universal
Type: guiding telescope
Item Diameter: 40mm
Compatible Series: Universal
Telescope Type: Refractor
