Reviews 25mm Focal Length - BestBuyersPro.com

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

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,....

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.

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).

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.

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.

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..