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Telescope Mirror Set - 203mm Primary & 100mm X 70mm Secondary Mirrors

NEW 203mm Primary and Secondary Telescope Mirror set. Spherical Primary mirror with Mirror Diameter of 203mm and Focal Length of 750mm Focal ratio: 750/203 = 3.69 Mirror substrate: Float Glass Reflectivity=86% Optical quality: Diffraction imaging limit... more

walmeck Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Zenith Mirror for Refractor Cassegrain Telescope

You can see the image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert the erecting lens into 1.25 focuser and enjoy the nature far away: see the birds deer at the edge of the forest the summit... more

Astronomical Telescope Eyepiece 45 / 90 Degree Diagonal Erecting Prism 1.25IN Zenith Mirror for Refractor Cassegrain Telescope

Please note this item ships from an international seller. Expected delivery is 10-15 days. You can see the image upside down but left-right correct with 90 degree erecting prism while upright with 45 degree prism. Just simply insert the erecting prism... more

Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Mirror for Refractor Cassegrain Telescope

You can see image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert erecting lens into 1.25 focuser and enjoy nature far away: see birds deer at edge of forest summit cross on a mountain or a cruise... more

walmeck Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Mirror for Refractor Cassegrain Telescope

You can see the image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert the erecting lens into 1.25 focuser and enjoy the nature far away: see the birds deer at the edge of the forest the summit... more

Astronomical Telescope Eyepiece 45 / 90 Degree Diagonal Erecting Prism 1.25IN Zenith Mirror for Refractor Cassegrain Telescope

You can see the image upside down but left-right correct with 90 degree erecting prism while upright with 45 degree prism. Just simply insert the erecting prism into 1.25 focuser and enjoy the nature far away: see the birds deer at the edge of the... more

Etereauty Telescope Mirror Erecting 90 Degree Diagonal Adapter 0.965 Inch Zenith Mirror

Description With this diagonal you can match the orientation of the star field with correct star maps and charts. It produces an that is oriented properly which means that the is upright but reversed from left to right. This is a great diagonal for... more

Lixada Eyepiece for Astronomical Telescope 45/90 Degree Lens 1.25IN Mirror Suitable for Refractor Cassegrain Telescope

You can see the image upside down but left-right correct with 90 degree erecting prism while upright with 45 degree prism. Just simply insert the erecting prism into 1.25 focuser and enjoy the nature far away: see the birds deer at the edge of the... more

Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Mirror for Refractor Cassegrain Telescope

You can see image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert erecting lens into 1.25 focuser and enjoy nature far away: see birds deer at edge of forest summit cross on a mountain or a cruise... more

Dcenta Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Mirror for Refractor Cassegrain Telescope

You can see image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert erecting lens into 1.25 focuser and enjoy nature far away: see birds deer at edge of forest summit cross on a mountain or a cruise... more

Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Mirror for Refractor Cassegrain Telescope

You can see image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert erecting lens into 1.25 focuser and enjoy nature far away: see birds deer at edge of forest summit cross on a mountain or a cruise... more

100mm x 70mm Telescope Secondary Mirror

This 100mm x 70mm Telescope Secondary Mirror has a MAJOR Axis of 100mm and MINOR Axis of 70mm.Secondary Mirror: Glass 100mm x 70mmMAJOR Axis of 100mm.MINOR Axis of 70mm.Mirrors Aluminized: 89% SiO2 surface aluminized. more

Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Zenith Mirror for Refractor Cassegrain Telescope

You can see the image upside down but left-right correct with 90 degree while upright with 45 degree lens. Justsimply insert the erecting lens into 1.25 focuser and enjoy the nature far away: see the birds deer at the edge of the forest the summit... more

ametoys Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Mirror for Refractor Cassegrain Telescope

You can see image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert erecting lens into 1.25 focuser and enjoy nature far away: see birds deer at edge of forest summit cross on a mountain or a cruise... more

1.25 Inch 45 Degree Diagonal Adapter Diagonal Mirror Prism for Astronomical Telescope Eyepiece

1.Easily correct upside down and left-right reversed image: Allow you view things during daytime in correct position 2.Standard 1.25 inch diameter: Fit for 1.25 inch eyepiece and telescope focuser 3.Designed for: Work with Refractor and catadioptric... more

Carevas Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Zenith Mirror for Refractor Cassegrain Telescope

You can see the image upside down but left-right correct with 90 degree while upright with 45 degree lens. Justsimply insert the erecting lens into 1.25 focuser and enjoy the nature far away: see the birds deer at the edge of the forest the summit... more

FRCOLOR Telescope Mirror Erecting 90 Degree Diagonal Adapter 0.965 Inch Zenith Mirror

Description With this diagonal you can match the orientation of the star field with correct star maps and charts. It produces an that is oriented properly which means that the is upright but reversed from left to right. This is a great diagonal for... more

Tomfoto Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Zenith Mirror for Refractor Cassegrain Telescope

Feature: Work well with refractor Cassegrain and catadioptric telescope but not recommended for reflector telescope. Angle: 45° / 90° (optional) Size: 1.25inch Package weight: 92-106g / 3.2-3.7oz Package list: more

inches ing Mirror Diagonal Adapter Image for Refracting Telescope Eyepiece Lens

Description: Easily correct down and left-right reversed image: Allow you view things during daytime in correct position. Standard 1.25 diameter: Fit for 1.25 eyepiece and telescope focuser. Designed for : Work with refractor and catadioptric... more

0.965 Inch 90 Degree Erecting Diagonal Mirror for Astronomical Telescope Eyepiece

Colour: black Material: plastic Package Contents: 1 * Telescope Diagonal Adapter Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from... more

OWSOO Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Mirror for Refractor Cassegrain Telescope

You can see image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert erecting lens into 1.25 focuser and enjoy nature far away: see birds deer at edge of forest summit cross on a mountain or a cruise... more

Suzicca Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Mirror for Refractor Cassegrain Telescope

You can see image upside down but left-right correct with 90 degree while upright with 45 degree lens. Just simply insert erecting lens into 1.25 focuser and enjoy nature far away: see birds deer at edge of forest summit cross on a mountain or a cruise... more

Diagonal Erecting Mirror 2X Magnification .25 Inch Newtonian Reflector Telescope Fully Multi-coated Optical Glass Metal

Description: For Newtonian Reflecting Telescope Eyepiece Erecting 1.25 /31.7mm Star Diagonal Mirror. High Refractivity:built-in refractive to create a more comfortable viewing position and clear image. 2X Magnification Lens Effect:rectifies the image... more

Astronomy Telescope Erecting For Refractor Eyepiece Lens Star Diagonal Mirror 0.965 /24.5mm

Description: 0.965 /24.5mm Astronomy Refractor Erecting Diagonal Mirror . Fully Coated:high quality optical glass for maximum brightness. High Refractivity:built-in refractive to create a more comfortable viewing position and clear image. A more... more

Astronomical Telescope Diagonal Mirror For 1.25 Interface Exquisite Concave Curved Surface

Description: 1.25 /31.7mm Astronomy Telescope Erecting Diagonal Mirror . Fully Coated:high quality optical glass for maximum brightness. High Reflectivity:built-in reflective to create a more comfortable viewing position and clear image. Anti-slip... more

0.965 Inch/90 Degree Erecting Image Diagonal Mirror for Refractor Telescopes and Astronomical Telescope Eyepieces

Description: High-quality ensures high light transmission and provides high images. The fully coated lens are provided with a dust cover to keep your and clear. With wide 90 degree angle it is comfortable for you to view image from refractor telescope... more

Tebru Erecting Image Prism 1.25 90 Degree Diagonal Adapter Erecting Image Prism Zenith Mirror for Telescope Diagonal Mirror

Features: Standard 1.25in diameter fits for 1.25in eyepiece and telescope focuser. Designed for refractor and catadioptric telescopes and not for reflector telescope. Wide 90 degree angle allows you to view correct image from refractor telescope stand... more

Telescope Mirror Erecting 90 Degree Diagonal Adapter 0.965 Inch Zenith Mirror

Description With this diagonal you can match the orientation of the star field with correct star maps and charts. It produces an that is oriented properly which means that the is upright but reversed from left to right. This is a great diagonal for... more

Astronomical Telescope Eyepiece 45 / 90 Degree Lens 1.25IN Zenith Mirror for Refractor Cassegrain Telescope

You can see the image upside down but left-right correct with 90 degree while upright with 45 degree lens. Justsimply insert the erecting lens into 1.25 focuser and enjoy the nature far away: see the birds deer at the edge of the forest the summit... more

Telescope Mirror Erecting 90 Degree Diagonal Adapter 0.965 Inch Zenith Mirror

Description With this diagonal you can match the orientation of the star field with correct star maps and charts. It produces an that is oriented properly which means that the is upright but reversed from left to right. This is a great diagonal for... more

90 Degree Diagonal Mirror Accessories for Refracting Telescope Eyepiece Lens

90 Degree Diagonal Mirror Accessories for Refracting Telescope Eyepiece Lens.90 Degree Diagonal Mirror is made of high quality metal material processing which is durable strong and has a long service life.90 degree mirror the interior is a flat mirror... more

90 Degree Diagonal Mirror 1.25 Inches Flat Mirror Astronomical Telescope Accessories for Refracting Telescope Eyepiece Lens Supplies

90 Degree Diagonal Mirror 1.25 Inches Flat Mirror Astronomical Telescope Accessories for Refracting Telescope Eyepiece Lens Supplies.90 Degree Diagonal Mirror is made of high quality metal material processing which is durable strong and has a long... more

90 Degree Diagonal Mirror Telescope Diagonal Mirror Accessories for Astronomical Visual Astrophotography Parts Simple to Install

90 Degree Diagonal Mirror Telescope Diagonal Mirror Accessories for Astronomical Visual Astrophotography Parts Simple to Install.90 Degree Diagonal Mirror is made of high quality metal material processing which is durable strong and has a long service... more

Plate Rail Bar Aluminum Alloy Telescope Accessories Telescope Mount Saddles for Primary Mirror Guide Mirror

Plate Rail Bar Aluminum Alloy Telescope Accessories Telescope Mount Saddles for Primary Mirror Guide Mirror.30cmx4.2cm/11.81inchx1.65inch. 300mm/11.8 Mounting Plate.The rail bar is made of high quality aluminum alloy material wear resistant sturdy and... more

Telescope Mirror Erecting 90 Degree Diagonal Adapter 0.965 Inch Zenith Mirror

Description With this diagonal you can match the orientation of the star field with correct star maps and charts. It produces an that is oriented properly which means that the is upright but reversed from left to right. This is a great diagonal for... more

Ametoys 7 inch Astronomical Telescope Electronic Eyepiece Recorder Microscope Electric Stargazing Mirror IPS Display Astronomy Camera Professional Planetary Observation Device

microscope electronic eyepiece is an electronic device that magnifies and displays observed specimens on an electronic screen through microscope. Fits into any 1.25inch(φ3.17mm) telescope focuser or 1.25inch(φ3.17mm) step-down adapter. Support 1080P... more

Walmeck 7 inch Astronomical Telescope Electronic Eyepiece Recorder Microscope Electric Stargazing Mirror IPS Display Astronomy Camera Professional Planetary Observation Device

The microscope electronic eyepiece is an electronic device that magnifies and displays the observed specimens on an electronic screen through the microscope. Fits into any 1.25inch(φ3.17mm) telescope focuser or 1.25inch(φ3.17mm) step-down adapter.... more

Htovila 7 inch Astronomical Telescope Electronic Eyepiece Recorder Microscope Electric Stargazing Mirror IPS Display Astronomy Camera Professional Planetary Observation Device

microscope electronic eyepiece is an electronic device that magnifies and displays observed specimens on an electronic screen through microscope. Fits into any 1.25inch(φ3.17mm) telescope focuser or 1.25inch(φ3.17mm) step-down adapter. Support 1080P... more