Surplus Shed – www.SurplusShed.com Objective Lenses - Page 107

OBJECTIVE LENS, 38MM X 297MM FOCAL LENGTH

Coated, cemented doublet, achromatic objective lens designed to be used in

one of the military finders. Made up of a double convex lens (refractive

index of 1.5230, Abbe V# of 58.600) and a meniscus diverging lens (refrac-

tive index of 1.6210, Abbe V# of 36.200). Diameter is 38.1mm. Equivalent

focal length is 296.72mm, and back focal length is 296.164mm. Unused.

L1533

$7.25

 

 

 

TINY BESELER 125MM FL OBJ ASSY

 

 

 

Objective lens assembly made by Beseler. 125mm focal

 

 

 

 

length, and assembly is only 12mm diameter and 16mm

 

 

long, and threaded on the end.. Achromatic. Coated

 

 

optics. Combine this with our tiny eyepiece assembly

 

 

(L1620) for a super small telescope.

 

 

L1643

$5.00

 

 

 

 

 

 

MTD 15.3MM OBJECTIVE LENS, 55MM FL

 

 

Quality coated optics. Barrel is 21.1mm diameter on

 

 

 

 

top half and 19.7mm diameter on bottom half.

 

 

12.8mm long.

 

 

L1880

$7.00

 

 

 

 

 

 

 

 

 

MTD 70MM DIA OBJECTIVE, 800MM FL

 

 

Coated air spaced glass doublet objective lens, 70mm

 

 

 

 

clear diameter by 800mm focal length. Plastic mount

 

 

with threaded end. Mount is 74mm diameter.

 

 

Threaded end is 70mm diameter. This will make

 

 

a great quality telescope objective. Unused

 

 

L2148

$19.00

 

 

 

 

 

 

68MM DIA OBJECTIVE LENS, 360MM FL

 

 

Here's a great lens for a finder or spotting scope.

 

 

 

 

Coated optics. Cemented doublet achromat, 68mm

 

 

diameter by 360mm focal length. We had these made

 

 

for us in response to customer requests. Get two to

 

 

make a super binocular. New.

 

 

L2160D

$29.50

 

 

 

 

 

 

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Image 109
Tasco 1575 Objective LENS, 38MM X 297MM Focal Length, Tiny Beseler 125MM FL OBJ Assy, MTD 15.3MM Objective LENS, 55MM FL

1575 specifications

The Tasco 1575 is a high-quality spotting scope designed for outdoor enthusiasts, birdwatchers, and hunters who seek superior optics and performance. This versatile instrument is engineered with advanced technologies and precision manufacturing that make it a standout choice in the field of optical equipment.

One of the main features of the Tasco 1575 is its powerful 15-75x magnification capability. This wide range allows users to zoom in on distant subjects with remarkable clarity, making it ideal for observing wildlife or surveying landscapes. The scope is equipped with a superior quality objective lens, which not only enhances light transmission but also offers exceptional brightness and color fidelity. This ensures that users can enjoy crisp, detailed images even in low-light conditions.

The Tasco 1575 is also designed with a durable and robust construction. Its waterproof and fog-proof design makes it suitable for use in various weather conditions, allowing users to focus solely on their observations without worrying about equipment failure. The rubberized exterior provides a secure grip and added protection against impacts, ensuring that the scope can withstand the rigors of outdoor adventures.

In terms of portability, the Tasco 1575 is relatively lightweight, making it easy to carry during long excursions. Additionally, it comes with a comfortable tripod, providing stability for prolonged viewing sessions. This feature is particularly beneficial for spotting distant details that require steady observation.

One of the key technologies integrated into the Tasco 1575 is its multi-coated optics. This technology minimizes glare and maximizes light transmission, resulting in sharp images with minimal distortion. The eyepiece features a comfortable design that accommodates users wearing glasses, ensuring a pleasant viewing experience for all.

Overall, the Tasco 1575 combines high magnification with durable construction and advanced optics, making it an excellent choice for users seeking a reliable spotting scope for various outdoor applications. Whether for leisurely birdwatching, hunting expeditions, or nature observation, the Tasco 1575 stands out as an exceptional tool that meets the demands of avid outdoor enthusiasts. Its blend of features, technologies, and characteristics ensures that users can capture the beauty of the natural world with confidence and clarity.