Reviews Adjustable Focal Length

Telesonic

【High Quality Optics】600mm(f/6.7) focal length and 90mm aperture, fully coated optics glass lens with high transmission coatings creates stunning....
【High Magnification】Come with three replaceable eyepieces(24X, 60X,120X) and one 3x Barlow lens. 3x Barlow lens trebles the magnifying power of....
【Adjustable Tripod】This telescope allows for many different viewing positions with a adjustable aluminum tripod. The height of aluminum tripod can....
【Easy to Operate】No tools are required for reflecting telescope even for the novice, quick and easy to focus.
【What You Get】AZ90600 telescope with 3 eyepieces, our 12-month worry-free support and friendly customer service..

【High Quality Optics】600mm(f/6.7) focal length and 90mm aperture, fully coated optics glass lens with high transmission coatings creates stunning....
【High Magnification】Come with three replaceable eyepieces(24X, 60X,120X) and one 3x Barlow lens. 3x Barlow lens trebles the magnifying power of....
【Adjustable Tripod】This telescope allows for many different viewing positions with a adjustable aluminum tripod. The height of aluminum tripod can....
【Easy to Operate】No tools are required for reflecting telescope even for the novice, quick and easy to focus.
【What You Get】AZ90600 telescope with 3 eyepieces, our 12-month worry-free support and friendly customer service..

【High Quality Optics】600mm(f/6.7) focal length and 90mm aperture, fully coated optics glass lens with high transmission coatings creates stunning....
【High Magnification】Come with three replaceable eyepieces(24X, 60X,120X) and one 3x Barlow lens. 3x Barlow lens trebles the magnifying power of....
【Adjustable Tripod】This telescope allows for many different viewing positions with a adjustable aluminum tripod. The height of aluminum tripod can....
【Easy to Operate】No tools are required for reflecting telescope even for the novice, quick and easy to focus.
【What You Get】AZ90600 telescope with 3 eyepieces, our 12-month worry-free support and friendly customer service..

【Camera View Finder】VD-11X director viewfinder for various cameras, camera position determination and lens selection before shooting, director viewfinder, It is very convenient to take pictures for going out..
【Technical specifications】Multi-coated glass elements, 11X magnification, high definition and durable, lightweight and portable. Suitable for most film and TV formats, all standard aspect rat including 16:9..
【37mm standard front thread】Stretch adjustment, Allows for the addition of a 37mm wide angle converter..
【Telescopic Design】Director view finder can be pulled out for different uses. Suitable for professional film, TV and video works, also suitable for photography. The scene viewfinder is ideal for taking pictures, lens focal length and camera position..
【Eyecup】Eyecup has a lock ring, you can click it to stop for aspect ratio ring. Aspects and focal length are adjustable according to the scales, easy to use.

Digital Rifle Borescope for All Caliber Barrel Inspection: HD lens shoots crystal clear 720P real-time image inside the caliber barrel. The TPU dirt locating ring and anti slip side mirror help locate the damage, carbon or oil of gun barrel quickly..
0.2in Thin Probe with 6 LED Lights: With only 0.2in probe on the end of the cable, the rifle endoscope can reach most kinds of caliber barrel in the market. 6 adjustable LED lights provide enough illumination in the narrow barrel..
Short Focal Distance: 0.1in length of focal distance with the side mirror on, and 0.39in length of focal distance without the side mirror on. It can be used as an industrial endoscope and help to check underwater sewage, wall detection and so on..
Semi-Rigid Gooseneck Cable: Adopted with a 2.33ft long and super thin semi-rigid cable, this borescope is designed for all caliber barrel inspection such as barrel cleanliness, throat corrosion, tool marks, material wear, any damage and dirt..
Compatible with Phone and PC: Packaged with a 2-in-1 micro USB and USB interface and a type-c interface, this rifle borescope can be easily connected to a smart phone with Android 5.0+ system, and Windows or Mac OS..

Diaphragm Blades: 9.105-300mm equivalent focal length on APS-C cameras, 112-320mm equivalent focal length on Canon APS-C cameras.
Micromotor-type AF motor without full-time manual focusing.
77mm filtersMaximum Magnification Ratio :1:3,1 (f=200mm, MFD 0,95m).

【High Quality Optics】600mm(f/6.7) focal length and 90mm aperture, fully coated optics glass lens with high transmission coatings creates stunning....
【High Magnification】Come with three replaceable eyepieces(24X, 60X,120X) and one 3x Barlow lens. 3x Barlow lens trebles the magnifying power of....
【Adjustable Tripod】This telescope allows for many different viewing positions with a adjustable aluminum tripod. The height of aluminum tripod can....
【Easy to Operate】No tools are required for reflecting telescope even for the novice, quick and easy to focus.
【What You Get】AZ90600 telescope with 3 eyepieces, our 12-month worry-free support and friendly customer service..

【High Quality Optics】600mm(f/6.7) focal length and 90mm aperture, fully coated optics glass lens with high transmission coatings creates stunning....
【High Magnification】Come with three replaceable eyepieces(24X, 60X,120X) and one 3x Barlow lens. 3x Barlow lens trebles the magnifying power of....
【Adjustable Tripod】This telescope allows for many different viewing positions with a adjustable aluminum tripod. The height of aluminum tripod can....
【Easy to Operate】No tools are required for reflecting telescope even for the novice, quick and easy to focus.
【What You Get】AZ90600 telescope with 3 eyepieces, our 12-month worry-free support and friendly customer service..