Binoculars & Telescopes › 21 mm › zoom binoculars

7-21mm Zoom Eyepiece Astronomical Zoom Lens for 1.25 Astronomical Telescope

Features: Continuous zoom lens convenient to use. Rustproof anti-corrosion and anti-oxidant. High quality aluminum alloy material durable in use. Suitable for any telescope that accepts 1.25 eyepieces. Zooms to any focal length between 7mm and 21mm... more

Pentax UD 9 X 21mm Black Compact Roof Prism Binoculars Grey Orange Medium 61814

Pentax UD 9 X 21mm Black Compact Roof Prism Binoculars Grey Orange Medium 61814. With it's already incredibly compact design these Binoculars from Pentax are no doubt the most portable models Pentax has ever made. Fully multi-coated optics on the... more

Pentax UD 9 X 21mm Black Compact Roof Prism Binoculars Grey Orange Medium 61814

Pentax UD 9 X 21mm Black Compact Roof Prism Binoculars Grey Orange Medium 61814. Its compact easy-to-hold body assures outstanding portability in a wide range of applications from nature observation to the viewing of sports concerts and theatrical... more

7-21mm High Definition Continuous Zoom Eyepiece Aluminum Alloy Astronomical Zoom Lens for 1.25 Astronomical Telescope

Features: Continuous zoom lens convenient to use. Rustproof anti- and anti-oxidant. High quality aluminum alloy material durable in use. Suitable for any telescope that accepts 1.25 eyepieces. Zooms to any focal length between 7mm and 21mm pick the... more

ZPAQI 1.25 Inch Astronomic Telescope Continuous Zoom Eyepiece Zoom Lens 7 to 21mm

Features: Continuous zoom lens convenient to use. Rustproof anti- and anti-oxidant. High quality aluminum alloy material durable in use. Suitable for any telescope that accepts 1.25 eyepieces. Zooms to any focal length between 7mm and 21mm pick the... more

8X Portable Binoculars 21mm Objective Lens High Definition Fixed Focus AllOptical Prism Telescope for Outdoors Kid Gift

Item Type: BinocularsMaterial: ABSMagnification: 8XObjective Lens Diameter: Approx. 21mm/0.8inEyepiece Diameter: Approx. 10mm/0.4inField of View Range: 128/1000MPrism System: All-Optical PrismMinimum Focus Distance: 5.5mFocusing Method: Fixed... more

Explore Scientific 80-10821-CP 8 x 21 mm Foldable Roof-Prism Binoculars Black

These pocket binoculars have a compact and attractive design. The fully coated BK-7 optics and solid mechanics enable a true color picture replication. These models have diopter compensation and foldable eyepieces for spectacle wearers as well as a... more

8 x 21 mm Foldable Roof-Prism Binoculars Black

These pocket binoculars have a compact and attractive design. The fully coated BK-7 optics and solid mechanics enable a true color picture replication. These models have diopter compensation and foldable eyepieces for spectacle wearers as well as a... more

Pentax UD 9 X 21mm Black Compact Roof Prism Binoculars Green Medium

Compact and lightweight the Pentax 9x21 UD Binoculars in a sleek & stylish green with gray accents are an ideal go-anywhere companion for hiking sightseeing or taking in a concert or game. At less than 3.5 long and under 7 ounces the UD will easily fit... more

Rothco Camouflage 8 x 21MM Compact Binoculars - 10281

Woodland Camouflage - Military GI Style Compact Binoculars 8 x 21mm Hand-held binoculars. Camouflage compact roof prism. Fold down rubber eye cups. Field of view 372 feet at 1 000 yards. Olive Drab carrying case included. Binoculars meets objective for... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

1�Full multilayer coating high quality eyepiece can zoom to any focal distance between 7mm to 21mm choosing best magnification for your subject. 2�For viewing moon planets nebulae star clusters and other heavenly body landscape and astronomy... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

Condition: 100% Brand New Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Focal Distance: 7-21mm Continuous Zoom Lens Coating Film: Wideband Green Film Weight: Approx. 168g Interface Size: Approx.... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

Condition: 100% Brand New Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Focal Distance: 7-21mm Continuous Zoom Lens Coating Film: Wideband Green Film Weight: Approx. 168g Interface Size: Approx.... more

2024 Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

1�Full multilayer coating high quality eyepiece can zoom to any focal distance between 7mm to 21mm choosing best magnification for your subject. 2�For viewing moon planets nebulae star clusters and other heavenly body landscape and astronomy... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

Condition: 100% Brand New Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Focal Distance: 7-21mm Continuous Zoom Lens Coating Film: Wideband Green Film Weight: Approx. 168g Interface Size: Approx. 31.7mm/1.25inch more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

Condition: 100% Brand New Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Focal Distance: 7-21mm Continuous Zoom Lens Coating Film: Wideband Green Film Weight: Approx. 168g Interface Size: Approx.... more

7-21mm Zoom Eyepiece Astronomical Telescope Eyepiece For Viewing Moon Planets Nebulae Star Clusters And Other

7-21mm Zoom Eyepiece Astronomical Telescope Eyepiece for viewing moon planets nebulae star clusters and other Specification: Condition: 100% Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Distance: 7-21mm... more

Nimomo Eyepiece Astronomical Zoom Eyepiece Telescope 7?21mm Continuous Eyepiece Telescope Observation 1.25 Inch/31.7 MM Black

Specification:Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Focal Distance: 7-21mm Continuous Zoom Lens Coating Film: Wideband Green Film Weight: Approx. 168g Interface Size: Approx. 31.7mm/1.25inch Package... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

Full multilayer coating high quality eyepiece can zoom to any focal distance between 7mm to 21mm choosing best magnification for your subject. For viewing moon planets nebulae star clusters and other heavenly body landscape and astronomy observation... more

2024 Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

1�Full multilayer coating high quality eyepiece can zoom to any focal distance between 7mm to 21mm choosing best magnification for your subject. 2�For viewing moon planets nebulae star clusters and other heavenly body landscape and astronomy... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

1�Full multilayer coating high quality eyepiece can zoom to any focal distance between 7mm to 21mm choosing best magnification for your subject. 2�For viewing moon planets nebulae star clusters and other heavenly body landscape and astronomy... more

7-21mm Zoom 1.25 Inch Eyepiece Eyepiece Metal Body For Viewing Moon Planets Nebulae Star Clusters And Other

7-21mm Zoom 1.25 Inch Eyepiece Eyepiece Metal Body for viewing moon planets nebulae star clusters and other Specification: Condition: 100% Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Distance: 7-21mm... more

1.25 Inch 7-21mm Continuous Zoom Eyepiece Lens Astronomical Telescope Accessory

Features: Continuous zoom lens convenient to use. Rustproof anti- and anti-oxidant. High quality aluminum alloy material durable in use. Suitable for any telescope that accepts 1.25 eyepieces. Zooms to any focal length between 7mm and 21mm pick the... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

Condition: 100% Brand New Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Focal Distance: 7-21mm Continuous Zoom Lens Coating Film: Wideband Green Film Weight: Approx. 168g Interface Size: Approx. 31.7mm/1.25inch more

2024 Coating Astronomical Telescope 7 21mm Continuous Zoom Eyepiece 1.25 Inch 31.7 MM Silver

1�Full multilayer coating high quality eyepiece can zoom to any focal distance between 7mm to 21mm choosing best magnification for your subject. 2�Fine workmanship suitable for 1.25 inch /31.7mm astronomical telescope. 3�For viewing moon planets... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

Condition: 100% Brand New Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Focal Distance: 7-21mm Continuous Zoom Lens Coating Film: Wideband Green Film Weight: Approx. 168g Interface Size: Approx.... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

Condition: 100% Brand New Item Type: Eyepiece Material: Aluminum Alloy + Optical Glass Color: Black Quantity: 1PCS Focal Distance: 7-21mm Continuous Zoom Lens Coating Film: Wideband Green Film Weight: Approx. 168g Interface Size: Approx.... more

Astronomical Telescope 7?21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

1�Full multilayer coating high quality eyepiece can zoom to any focal distance between 7mm to 21mm choosing best magnification for your subject. 2�For viewing moon planets nebulae star clusters and other heavenly body landscape and astronomy... more

2024 Astronomical Telescope 7 21mm Continuous Zoom Eyepiece Observation 1.25 Inch/31.7 MM Black

1�Full multilayer coating high quality eyepiece can zoom to any focal distance between 7mm to 21mm choosing best magnification for your subject. 2�For viewing moon planets nebulae star clusters and other heavenly body landscape and astronomy... more

Mini 99x99 Low-Light Zoom Monocular Telescope for Outdoor Travel 18mm Pupil Distance 16mm Exit Pupil Diameter 131m Field of View 21mm Objective Lens Diameter Central Focus

Explore the world with precision and clarity using our 99x99 Mini Monocular Telescope designed for outdoor enthusiasts and adventure-seekers. This compact and lightweight telescope features a durable plastic and rubber construction weighing... more