Best 25mm Focal Length

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....

Yohii HD fisheye CCTV Lens 5MP 1.8mm/0.07 Inch Mount 1/2.5 F2.0 180 Degree for Video Surveillance Camera CCTV Lenses

• [5 MILLION PIXELS]The CCTV camera is adopting real 5 million pixels to make every detail so clear that no message will be missed, thus preventing danger.
• [IR LENS]This CCTV lens supports night vision which gives you a 24-hour protection. So reliable..
• [25MM FOCAL LENGTH]The camera lens has 25mm focal length that allows you to enlarge picture to observe details to avoid missing message. Protects your house better..
• [UNIVERSAL COMPACIBILITY]The wifi camera lens is universally suitable, for XiaoMi, for Firefly, for SJCAM and other IP cameras with M120.5 mount. No stuck or conflict..
• [GUARANTEE]If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem..

Sigma 50mm F1.4 Art DG HSM Lens for Nikon

• 75mm equivalent focal length on APS-C cameras, 80mm equivalent focal length on Canon APS-C cameras.
• Ring-type ultrasonic-type AF motor with full-time manual focusing.
• 77mm filters. 77mm filters. 0.4m/15.7" minimum focus. Please use a USB dock for calibrating the focus.

TASCO 30060402: Novice 60x700mm Telescope, Blue Refractor 402x Magnification, One Size

• Moon filter, and diagonal Barlow lens are included.
• (1.25-inch) H25mm, (28X) H12.5mm, (56X) SR4mm, (175X) 18mm, (35X) Land Eyepiece.
• Offers great versatility for viewing at any distance.
• Value-priced, starter telescope for beginners.

Coleman 700 x 76mm Reflector Telescope with Tripod Black

• 1.25" Super 25 & 10, 2x Barlow Lens, 6x24 Finderscope, Starry Night CD Software, Aluminum Tripod with Accessory Tray.