Öncelikle sadece paket (kargo) açması dakikalar sürdü. İkincisi böyle bir mercek bu kadar amatörce paketlenmemeli. Onun sert bir koruyucu kutusu olmalı. Eline sağlık.👏👏👏 From Turkey
@@reshmipandey7515 mam lenc banana mushkil hai or to best hai ki hum usse purchase kre q ki perfection sirf machine se hi atii hai to lenc banane k liye ek factory lagani padegi ..😝
Bro pahle small lekr mene testing kr k confirm krna tha or costing b jada hoti agr or large size lete so first need to check the quality of the lence on that focal length after every thing ok then we go for bigger size...
Bro ye apko miljyega and ye order kr pr banwana padega or further Dey k liye ap mujhe mail ya DM kr sakte h Insta id- abhishekc921 Mail - abhishekc921@gmail.com
What's the cost of this Lens 75mm Dia with 1000mm Focal length and what's the cost of 3x Barlow..... awaiting for your immediate response
Bro lenc is about 4k and Barlow is more than 1k ok bro...
Öncelikle sadece paket (kargo) açması dakikalar sürdü. İkincisi böyle bir mercek bu kadar amatörce paketlenmemeli. Onun sert bir koruyucu kutusu olmalı. Eline sağlık.👏👏👏 From Turkey
Ok
Thanks
Lenses buy link dedo bro
यार मेरे पास 75mm 1000fl है मेने कोशिश की लेकिन कुछ भी फोकस नही हो रहा plz फुल वीडियो चाहिए पूरी मेजरमेंट के साथ
Ok bro sure soon i will upload it...
Qué medida de lupa es?
This is 75mm achromatic doublet lence....
Can we reduce the barrel length by adding another 500mm convex lens in series
1/f= 1/1000 + 1/500 = 1/1000 + 2/1000 = 3/1000
Almost one third f= 333mm
Yes that can be done it should b other achromatic lenc......
Brother lence kaise banaye
@@reshmipandey7515 mam lenc banana mushkil hai or to best hai ki hum usse purchase kre q ki perfection sirf machine se hi atii hai to lenc banane k liye ek factory lagani padegi ..😝
Bhai kaha se buy Kiya h custom made aur kitne ka pada ye
Bro ye roorkee se lia h or custom banwana h or jaldi iska result me dalunga to so ap le sakte h ye 4k ka bada tha mujhe...
@@astroabhi_09 details de sakte h website ya koi contact details
@@astroabhi_09apne iska aperture aur zyada kyu nahi liye 75 mm km h 1000mm focal length ke hisab se
Koi reason h zyada aperture ka nahi mila kya lens
Bro pahle small lekr mene testing kr k confirm krna tha or costing b jada hoti agr or large size lete so first need to check the quality of the lence on that focal length after every thing ok then we go for bigger size...
Eyepice ka power ketna han
@@abusadadmohammadnurulislam8227 I have 10mm and 25 mm eyepiece so with 10mm eyepiece u get 100x power...
Bro plz tell us how we can buy that lens or where to order for custom lens
Bro ye apko miljyega and ye order kr pr banwana padega or further Dey k liye ap mujhe mail ya DM kr sakte h
Insta id- abhishekc921
Mail - abhishekc921@gmail.com
Bhai ye lens apne kha se liya
Bro ye mene Roorkee se mangwaya h.....ap ko b chahiye ?
@@astroabhi_09 kitne mn mangwaya h
Ye apko jitne me 90mm ka Amazon me mil Raha h utne me milega...
Bhai mujh 254mm focal length 2500mm ka chahiye kitne tak ka mil jaiga
Ok ek bar puch kr batata hu
Nice.
Bro eyepiece kitna mm ka hai😊
Bro ye 25mm ka h...
Lens and barlow link please brother . 🙏
Ok wait...
Buen teléscopio refractor amigo yo construí uno d 131 mm y 1200 d focal refractor y muy bueno
Wow very good sir where you get that lence.
Dónde comprar lentes Alliexpress??
This I have purchased from Roorkee in India a lenc manufacture.
@@astroabhi_09 estoy construyendo un telescopio dobsoniano f4.5 de 16 pulgadas y 1800 mm
Wow sir good can u suggest from where I can get big Lenc.
Bhai mujhe reflective telescope banana hai. 5 " ka
Ok bro go ahead...
But mujhe Lens nahi mil raha 5"
Kon sa lens Lena h...
Badia ...
Broo ye to focal length hi kmm ho gyi
Kese bro fl to 1000mm h Kam kese Hui🤔
Koi mtlb nahi hai iss telescope ka blurry images aega focal length itna zyada hai upper se homemade koi matlb nahi
How u can be so sure......
@@astroabhi_09 bhai tera jo lens uski focal length 1000mm hai deep sky nahi kara ja skta low focal length chayiye
Ok
Why u don't give responce in insta msg
Ok i see it bro...
I have not received any message..