Reviews 25mm Focal Length

Orion SpaceProbe II 76mm Equatorial Reflector Telescope

• A great beginner's reflector telescope for all-around astronomical observing at a great price!.
• 3" (76mm) aperture and 700mm focal length provides wonderful views of the Moon, planets, and even some bright nebulas and star clusters.
• Includes sturdy adjustable aluminum tripod and EQ-1B equatorial mount for easy manual slow-motion tracking of celestial objects with included slow-motion controls.
• Includes two coated 1.25" telescope eyepieces - 25mm and 10mm focal lengths for viewing at 28x and 70x magnification respectively.
• Also includes red-dot finder, 1.25" focuser, MoonMap 260, and more.

Sony - E 10-18mm F4 OSS Wide-Angle Zoom Lens SEL1018 ,Black

• Angle of View (APS-C) - 109 ° – 76 °.
• Minimum focal length of 10 mm (15 mm in 35 mm-camera equivalency).
• Minimum Focus Distance : 0.82 ft (0.25 m), Maximum Magnification ratio : 0.1x.
• Minimum: f/22. 35mm equivalent focal-length (APS-C) : 15-27mm.
• In-the-box:Hood (ALC-SH123), Lens front cap, Lens rear cap.

Panasonic PT-EX510L LCD Projector - 720p - HDTV - 4:3 PT-EX510LU

Visionking Telescope 3 Inches Newtonian Telescope for 76 300mm Reflector Astronomical Beginners

• Objective lens diameter: 76 mm(3 inches).

Orion 9738 SkyView Pro 8-Inch Equatorial Reflector Telescope

• A proverbial light bucket 8" reflector telescope on our stable SkyView Pro equatorial (EQ) mount will provide hour after hour of stargazing fun for....
• Big 8" parabolic primary mirror and 1000mm focal length (f/4.9) make the SkyView Pro 8 an ideal telescope for viewing deep-space objects such as....
• Also capable of breathtaking views of closer cosmic fare like the planets of our solar system and the Moon.
• SkyView Pro equatorial mount with stainless steel tripod provides excellent stability and smooth manual tracking control with the included slow-motion....
• Includes smooth-adjusting 2" Crayford focuser, two Sirius Plossl 1.25" eyepieces (25mm and 10mm focal lengths), 8x40 finder scope, collimation cap,....

Canon 5175B002-cr EF 24-70mm F/2.8L II USM Standard Zoom Lens, Black (Renewed)

• 24-70Mm focal length, 38.4-112Mm equivalent focal length on Canon APS-C cameras.
• F22 minimum, ring-type ultrasonic-type AF motor with full-time manual focusing.
• 82mm filters, Closest focusing distance: 0.38M/1.25 ft..
• Image stabilization: no. Focus adjustment- inner-focusing with USM. Diagonal angle of view- 84° - 34°. weight-1.7 pound.

Olympus M.Zuiko Digital ED 14-42mm F3.5-5.6 EZ Lens for Micro Four Thirds Cameras Silver

• Collapsible, portable electric zoom lens.
• 3x zoom range covers everything from landscapes to portraits.
• Remote control of zoom available with smart phone app.
• Optional auto closing lens cap available. Closest focusing distance-0.2m (focal length 14mm) / 0.25m (focal length 42mm).

SVBONY SV135 Telescope Eyepiece Zoom 7 to 21mm 1.25 Inch Zoom Eyepiece Fully Multi Coated 6 Element 4 Group Zoom Lens Telescope Accessory for Astronomic Telescopes

• SV135 7 mm to 21mm adjustable focal length.
• SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces.
• obtain higher magnification with short focal length.
• It could bring you a better observation experience in a comfortable situation with high-contrast imaging.
• designed primarily for viewing landscapes and astronomical observations of lunar surfaces.
• The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces.
• 6-Element 4-Group premium optical design for superior optical performance.
• Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch eyepieces.
• Rubber eye guard for comfortable viewing and blocking stray light.
• 40 degree - 57 degree wide angle field of view.
• high brightness observation is very comfortable.
• you will obtain more details that you have never seen before.

SVBONY SV135 Telescope Eyepiece Zoom 7 to 21mm 1.25 Inch Zoom Eyepiece Fully Multi Coated 6 Element 4 Group Zoom Lens Telescope Accessory for Astronomic Telescopes

• SV135 7 mm to 21mm adjustable focal length.
• SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces.
• obtain higher magnification with short focal....
• designed primarily for viewing landscapes and astronomical observations of....
• The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces.
• Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch....
• 40 degree - 57 degree wide angle field of view.

Explore Scientific 68 Degree 24mm Argon-Purged Waterproof Telescope Eyepiece

• Length 75.6mm Width 56.2mm Weight 11.6oz.

Astromania 1.25\ 5mm 58-Degree Planetary Eyepiece for Telescope

• Designed primarily for planetary observation (Moon, Jupiter, Mars and Saturn and more) but great for deep sky objects too. Comfortable eye relief averaging 16mm across the series. Threaded for standard 1.25- inch astronomy filters..
• Wide 58- degree Field of View (FOV) in 2.5mm to 25mm focal lengths. Equipped with an eyepiece barrel which could be rotated for adjustment and a convertible rubber ring for eyes..
• 1.25" fully multicoated eyepieces give maximum detail and definition across the entire 58 degree field of view. High transmittance and contrast ratio with least lateral chromatic aberration and scattering phenomenon..
• Each eyepiece has 5 lens elements in 3 groups. Experienced observers will truly appreciate such generous eye relief at significant magnifications. Exceptional at nearly eliminating lateral color aberration and light scatter while retaining excellent sharpness, contrast and definition..
• Obtain higher magnification with short focal length. It could bring you a better observation experience in a comfortable situation with high-contrast imaging. A cost-effective eyepiece, you will obtain more details that you have never seen before..

Panasonic PT-VX430 LCD Projector - HDTV - 4:3 - Ceiling, Front - 240 W - 5000 Hour Normal Mode - 7000 Hour Economy Mode - 1024 x 768 - XGA - 20,000:1-4500 lm - HDMI - USB - 320 W

Astromania 1.25" 7.5mm 58-Degree Planetary Eyepiece for Telescope

• ... for planetary observation (Moon, Jupiter, Mars and Saturn and more) but great for deep sky objects too. Comfortable eye relief averaging 16mm across the series. Threaded for standard 1.25- inch astronomy filters..
• Wide 58- degree Field of View (FOV) in 2.5mm to 25mm focal lengths. Equipped with an eyepiece barrel which could be rotated for adjustment and a convertible rubber ring for eyes..
• 1.25" fully multicoated eyepieces give maximum detail and definition across the entire 58 degree field of view. High transmittance and contrast ratio with least lateral chromatic aberration and scattering phenomenon..
• Each eyepiece has 5 lens elements in 3 groups. Experienced observers will truly appreciate such generous eye relief at significant magnifications. Exceptional at nearly eliminating lateral color aberration and light scatter while retaining excellent sharpness, contrast and definition..
• Obtain higher magnification with short focal length. It could bring you a better observation experience in a comfortable situation with high-contrast imaging. A cost-effective eyepiece, you wil....