Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.
Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.
Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.
Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.
Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.
Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.
Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.
Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.
Type: Astronomical Telescope M48 thread Extension Tube,Male thread: M48*0.75mm,Female thread: M48*0.75mm,Outer Diameter: 2 Inch(about 50.8mm) | Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm, | Fully metal construction and anodizing aluminum process, durable for long time use. | Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths. | Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.