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80 Caliber Series Refraction Glass Achromatic Lens Lens DIY Homemade TEN－WIN Binoculars Optical Experimental
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Penghantaran

Penghantaran Dari
Mainland China
Anggaran Penghantaran
Oct 19, 2024 - Nov 09, 2024

Warna

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Kuantiti

140 Unit lagi
Jumlah
RM 178.6
Gambaran Kedai
Blue tears
9 hours ago
Produk 88802
Pengikut 20
Penilaian 4.7
Sertai 2 Months Ago
Kadar Pembatalan 0%
Spesifikasi Produk
Category
: Electronics Accessories  >  Camera Accessories  >  Camera Lens
Brand
: NoBrand
Model
: Not Specified
SKU
: 1201672404
Dimension (Length x Width x Height)
: 10.00 x 15.00 x 20.00
Weight(kg)
: 0.6
Manufacturing Country
: Not Specified
Warranty Type
: No Warranty
Warranty Value
: -
Warranty Description
: -
Hantar Dari
: Mainland China
Deskripsi Produk

This objective lens base consists of an object frame and an objective lens pressing ring. The material is ABS engineering plastic. The outer diameter of the lens frame is 93.2mm, and the inner diameter connected with the lens tube is 83MM. The outer diameter of the lens suitable for this lens base: 82-83mm.

New 80 caliber matching lens base

ABS engineering plastic, the outer diameter of the joint between the focusing seat and the lens barrel is 79mm, and is fixed by three screws, which is more stable. The focusing base is effectively extended by 120mm, and the total length of the focusing base is about 22.5cm (the focusing port is connected to the lens barrel), which is suitable for our 82.6mm outer diameter PVC pipe.

1.25 inch interface, the two interfaces are metal, the middle triangle part is plastic, and the two interfaces have dust cover. Built-in plane mirror, mirror image, up and down positive, left and right reverse, used for * shooting astronomical telescope, not for reflective astronomical telescope.

45-degree full image prism ceiling mirror

size: 1.25 inches

color: Black

product parameters:

eyepiece focal length: 4 mm

eyepiece field of view: 52 °

eyepiece exit pupil: 6 mm

number of lenses: 4

eyepiece size: 1.25 inches (32mm)

40mm eyepiece

5x 24 star finder

multiple: 5 Times

caliber: 24mm

the star finder mirror is not installed and can be used. It needs to be debugged to ensure that it is consistent with the target seen by the astronomical telescope.

In this way, we can play the role of star search mirror.

Magnification: 3X

interface: 1.25 inches

lens coating: multi-layer broadband purple film

lens Material: optical glass

sleeve material: Metal

photography thread: M42 * 0.75 pitch

appearance color: black

all metal material, black, total length 107mm, (Buy screws yourself * screws)

EM50 Equatorial gauge steel foot (excluding electric heel)

theodolite steel foot

Penilaian produk
- / 5.0
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