50X150 Bt Semi-Achromatic Giant Optical Binoculars Telescope with Bak4 Prism 2inch Eyepiece Can Use High Power 1.25 "Eyepiece
50x150 BT Semi-achromatic giant optical binoculars telescope with bak4 prism 2inch eyepiece can use high power 1.25 "eyepieceSpecifications:-- Objective lens: 150mm--FOV: 110ft@1000yds 27X 2.1degree-- Near focus: 27m-- Binocular refractor telescope with 150mm aperture and 877mm focal length-- ......
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Product Description
50x150 BT Semi-achromatic giant optical binoculars telescope with bak4 prism 2inch eyepiece can use high power 1.25 "eyepiece
Specifications:
-- Objective lens: 150mm
--FOV: 110ft@1000yds 27X 2.1degree
-- Near focus: 27m
-- Binocular refractor telescope with 150mm aperture and 877mm focal length
-- Objective type...Multicoated Semi-APO triplet
-- Retractable dewcaps...Yes
-- Carrying handle...Yes
-- Focusers...For 2" standard eyepieces
-- Tube length with retracted dewcaps...750mm
-- Width...350mm
-- Tube weight...22kgs (with eyepieces)
-- Weight of the tripod and mount...12.4kgs
-- Interpupillary distance (distance between your eyes)...62mm to 76mm
Scope of Delivery:
-- Giant binoculars 152mm - 90° Angled viewing position
--2x 25X oculars
-- cotton gloves and cleanin
Model | Eyepieces | Field of view | Eye Relief mm | Exit Pupil mm | Weight g | ||
angle | M/1000M | FT/1000YDS | |||||
27X150 | 27X | 2.1° | 37 | 110 | 22.2 | 5 | 24KGS |
Our Services
1. Enquiries will be replied the first time around .
2. Fast sample arrangement.
3. Sample Charges will be returned back at certain rate according to your order quantity.
4. OEM and Logo available
5. Delivery on time
6. A variety of payment, such as Western Union, Paypal, L/C, T/T etc.
7. Any one will be kindly treated as our friend no matter you are a small or a new customer.
8. Help you on products recommendations and market positioning for your reference
9. Packages tracking and Products' arrival reminding .
10. The corresponding compensation can be provided for products'quality problems.
FAQ
1. What will influence resolution ?
Observation Environment , including light intensity and direction, contrast radio etc.;
2.The larger magnification, the better . Right ?
No, it is unreasonable.
3.Does Coating Quality have something with color ?
No, it isn't. Lens coating is to reduce the reflect light, increase the light transmittance.
