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Spotting scopes: choose by aperture, eyepiece angle and how far you carry it

By the Plain Prepper editors. Updated 2026-10-17.

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Quick answer

Choose by eyepiece angle, objective size and carrying weight. Bushnell's Legend Tactical T-Series 781545ED pairs a straight eyepiece with a MIL-Hash reticle. Celestron's Ultima 80 straight model 52254 offers 20 to 60x magnification and an 80 mm objective; the Ultima 100 angled model 52252 offers 22 to 66x and a 100 mm objective. Published scope weights are 37, 57 and 72 oz respectively, excluding a tripod. These are specification comparisons, not measured brightness rankings. All three need a stable tripod. Check the warranty details below before relying on an older manual's terms.

Three spotting scopes compared

Scope	Zoom and lens	Scope weight	Eyepiece
Celestron Ultima 80, 52254	20 to 60x, 80 mm	57 oz	Straight
Celestron Ultima 100, 52252	22 to 66x, 100 mm	72 oz	45 degree angled
Bushnell Legend T-Series, 781545ED	15 to 45x, 60 mm	37 oz	Straight, MIL-Hash reticle

Celestron's separate family manual names 52254 and 52252 and lists these scope weights. The 52254 pick is the straight scope, without a smartphone adapter bundle; the 52350 bundle is not recommended here. No bundle weight is inferred from a base scope. Bushnell's exact model manual and product page were also read October 17, 2026.

Why a spotting scope belongs in a preparedness kit

A spotting scope lets you watch a road, a tree line, a field or a far property line from a fixed spot without walking out to it. Binoculars are faster to raise and carry; a scope on a tripod gives far more magnification for steady, long looks.

Both makers warn never to look at the Sun through the scope, because permanent eye damage can result. Keep the lens caps on when the scope is not in use, especially outdoors in bright light.

Aperture and zoom: brightness versus weight

The objective lens sizes here are 60, 80 and 100 mm. Celestron says its 100 mm Ultima gives images more than 50% brighter than its 80 mm model. That is Celestron's comparison within its own range, not a measured result from us or a brightness ranking against Bushnell. Compare the published aperture and scope weights without assuming they settle every optical difference.

The Ultima 80 straight has 20 to 60x magnification, while the Ultima 100 angled has 22 to 66x. Bushnell lists 15 to 45x. Celestron gives the 80 mm model a field of 105 feet at 1,000 yards at 20x and 53 feet at 60x. Its manual notes that the lowest magnification gives the widest and brightest view within that scope's zoom range.

Angled or straight eyepiece, and a reticle

The Ultima 100 model 52252 has a 45 degree angled eyepiece. The Ultima 80 model 52254 and Bushnell have straight eyepieces. Decide whether your tripod height and usual viewing position suit looking along a straight barrel or down into an angled eyepiece; do not buy the wrong Ultima 80 version based only on the 80 mm name.

Bushnell's manual identifies a MIL-Hash reticle with MRAD markings for ranging and holdover or windage reference. That is a different purpose from the Celestrons' general viewing choice. Skip the Bushnell if you want a view without those markings and do not need a reticle.

Weather, eye relief and close focus

Celestron lists the Ultima scopes as waterproof and nitrogen filled. Bushnell rates the Legend T-Series IPX7, which it says means the optics stay dry when immersed in three feet of water for up to 30 minutes, and adds its RainGuard HD water-repellent lens coating.

If you wear glasses, eye relief matters: Celestron lists 18 mm on the Ultimas, and Bushnell lists 30 mm with a twist-up eyecup. Close focus is 26.2 feet on the Ultima 80, 33 feet on the Ultima 100 and 35 feet on the Bushnell.

Tripod and accessory planning

All three are tripod adaptable. Celestron's manual calls for a solid photo or video tripod for a steady view and discusses the balancing platform for the Ultima 100. Bushnell's manual likewise describes a tripod-mounted scope. A tripod is not listed in the selected packages; allow for the complete support setup.

The 52254 is a scope-only selection with its listed eyepiece and carrying accessories. It is not the 52350 smartphone-adapter bundle. Phone photography requires a separately compatible adapter; no phone-fit claim or adapter weight is included in this comparison. Check the exact scope number, included accessories and tripod compatibility on the listing before ordering.

Warranty terms

Celestron's current warranty page says its terms effective January 1, 2022 supersede older manuals and packaging. The selected Ultima product pages list a Limited Lifetime Warranty. The current terms apply to the original consumer purchaser of a new product, cover material or workmanship defects and include exclusions and claim requirements. Read the applicable limited lifetime section rather than assuming a used purchase or accidental damage is covered.

The exact Bushnell 781545ED manual, now opened from Bushnell's own manual index, contains an older No Questions Asked Lifetime Warranty for US and Canadian residents, with accident coverage and listed exclusions. Bushnell's current warranty page instead describes lifetime material or workmanship coverage for spotting scopes. We have not verified which version applies to a new 781545ED purchase. Ask Bushnell to confirm the applicable terms before relying on transferability, accidental-damage coverage or a no-receipt claim.

The 52254 Amazon listing identifies manufacturer part 52254 and UPC 050234522540, matching Celestron's product data, while its retail model field adds the suffix CGL. Listing warranty wording is inconsistent: one feature states two years while its item details and description say limited lifetime. Confirm applicable coverage with Celestron before purchase.

What to look for when you buy

Questions people ask

What size spotting scope do I need?

Choose the objective, eyepiece angle and carrying weight together. The published scope weights are 57 oz for Celestron 52254, 72 oz for 52252 and 37 oz for Bushnell 781545ED. Those figures exclude a tripod and do not establish a brightness ranking.

Angled or straight spotting scope?

The Celestron 52252 is angled at 45 degrees; Celestron 52254 and Bushnell 781545ED are straight. Choose the eyepiece orientation that suits your usual tripod height and viewing position.

Do spotting scopes come with a tripod?

Not these models. All three are tripod adaptable, so plan on a sturdy tripod.

Can I look at the Sun with a spotting scope?

No. Both Celestron and Bushnell warn that looking at the Sun through a scope can cause permanent eye damage.

Sources

• Ultima 80 straight spotting scope, exact model 52254 (celestron.com), Celestron
• Ultima 22-66x100mm Angled Zoom Spotting Scope (celestron.com), Celestron
• Ultima Spotting Scopes instruction manual (celestron-site-support-files.s3.amazonaws.com), Celestron
• Legend Tactical T-Series Spotting Scope 15-45x60 (bushnell.com), Bushnell
• Legend T-Series 781545ED exact model manual (cdn.shopify.com), Bushnell
• Current warranty terms (bushnell.com), Bushnell
• Current warranty terms superseding older manuals (celestron.com), Celestron

Sources checked 2026-10-17.